>>> Building on exopi-4 under math/mathomatic
	BDEPENDS = [archivers/bzip2;devel/gmake]
	DIST = [math/mathomatic:mathomatic-16.0.0.tar.bz2]
	FULLPKGNAME = mathomatic-16.0.0p1
	RDEPENDS = [devel/desktop-file-utils]
(Junk lock obtained for exopi-4 at 1764755897.01)
>>> Running depends in math/mathomatic at 1764755897.06
   last junk was in databases/postgresql-pllua
/usr/sbin/pkg_add -aI -Drepair bzip2-1.0.8p0 gmake-4.4.1p0
was: /usr/sbin/pkg_add -aI -Drepair bzip2-1.0.8p0 gmake-4.4.1p0
/usr/sbin/pkg_add -aI -Drepair bzip2-1.0.8p0 gmake-4.4.1p0
>>> Running show-prepare-results in math/mathomatic at 1764755898.39
===> math/mathomatic
===> Building from scratch mathomatic-16.0.0p1
===> mathomatic-16.0.0p1 depends on: gmake-* -> gmake-4.4.1p0
===> mathomatic-16.0.0p1 depends on: bzip2-* -> bzip2-1.0.8p0
===>  Verifying specs:  c m curses readline
===>  found c.102.2 m.10.1 curses.16.0 readline.6.0
bzip2-1.0.8p0
gmake-4.4.1p0
(Junk lock released for exopi-4 at 1764755898.99)
distfiles size=282672
>>> Running build in math/mathomatic at 1764755899.04
===> math/mathomatic
===>  Checking files for mathomatic-16.0.0p1
`/exopi-cvs/ports/distfiles/mathomatic-16.0.0.tar.bz2' is up to date.
>> (SHA256) all files: OK
===>  Extracting for mathomatic-16.0.0p1
===>  Patching for mathomatic-16.0.0p1
===>   Applying OpenBSD patch patch-makefile
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|--- makefile.orig	Tue Jun 19 05:55:14 2012
|+++ makefile	Sat Jul  7 15:16:38 2012
--------------------------
Patching file makefile using Plan A...
Hunk #1 succeeded at 50.
Hunk #2 succeeded at 63.
Hunk #3 succeeded at 130.
done
===>  Compiler link: clang -> /usr/bin/clang
===>  Compiler link: clang++ -> /usr/bin/clang++
===>  Compiler link: cc -> /usr/bin/cc
===>  Compiler link: c++ -> /usr/bin/c++
===>  Generating configure for mathomatic-16.0.0p1
===>  Configuring for mathomatic-16.0.0p1
===>  Building for mathomatic-16.0.0p1
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o main.o main.c
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from main.c:66:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
main.c:84:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   84 | display_startup_message(fp)
      | ^
main.c:116:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  116 | usage(fp)
      | ^
main.c:141:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  141 | main(argc, argv)
      | ^
main.c:456:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  456 | fphandler(sig)
      | ^
main.c:470:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  470 | inthandler(sig)
      | ^
main.c:494:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  494 | alarmhandler(sig)
      | ^
main.c:505:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  505 | exithandler(sig)
      | ^
main.c:516:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  516 | resizehandler(sig)
      | ^
main.c:528:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  528 | exit_program(exit_value)
      | ^
68 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o globals.o globals.c
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from globals.c:29:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
59 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o am.o am.c
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
am.c:35:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   35 | error(str)
      | ^
am.c:64:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   64 | warning(str)
      | ^
am.c:94:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   94 | error_bug(str)
      | ^
am.c:388:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  388 | next_sign(vp)
      | ^
am.c:437:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  437 | alloc_espace(i)
      | ^
am.c:467:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  467 | alloc_to_espace(en)
      | ^
am.c:544:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  544 | copy_espace(src, dest)
      | ^
am.c:561:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  561 | solved_equation(i)
      | ^
am.c:579:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  579 | found_var(p1, n, v)
      | ^
am.c:601:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  601 | var_in_equation(i, v)
      | ^
am.c:624:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  624 | search_all_for_var(v, forward_direction)
      | ^
am.c:655:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  655 | rename_var_in_es(en, from_v, to_v)
      | ^
am.c:684:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  684 | subst_var_with_exp(equation, np, expression, len, v)
      | ^
am.c:723:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  723 | min_level(expression, n)
      | ^
am.c:761:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  761 | get_default_en(cp)
      | ^
am.c:786:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  786 | get_expr(equation, np)
      | ^
am.c:820:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  820 | prompt_var(vp)
      | ^
am.c:846:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  846 | not_defined(i)
      | ^
am.c:894:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  894 | get_string(string, n)
      | ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
am.c:1006:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1006 | return_result(en)
      | ^
am.c:1055:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1055 | is_all(cp)
      | ^
am.c:1072:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1072 | get_range(cpp, ip, jp)
      | ^
am.c:1164:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1164 | extra_characters(cp)
      | ^
am.c:1183:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1183 | get_range_eol(cpp, ip, jp)
      | ^
am.c:1200:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1200 | skip_space(cp)
      | ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
am.c:1214:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1214 | skip_comma_space(cp)
      | ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
am.c:1230:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1230 | decstrtol(cp, cpp)
      | ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
am.c:1246:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1246 | isdelimiter(ch)
      | ^
am.c:1259:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1259 | skip_param(cp)
      | ^
In file included from am.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
am.c:1281:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1281 | strcmp_tospace(cp1, cp2)
      | ^
am.c:1301:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1301 | level_plus_count(p1, n1, level)
      | ^
am.c:1325:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1325 | level1_plus_count(p1, n1)
      | ^
am.c:1336:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1336 | var_count(p1, n1)
      | ^
am.c:1357:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1357 | no_vars(source, n, vp)
      | ^
am.c:1390:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1390 | exp_contains_infinity(p1, n1)
      | ^
am.c:1408:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1408 | exp_contains_nan(p1, n1)
      | ^
am.c:1427:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1427 | exp_is_numeric(p1, n1)
      | ^
am.c:1446:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1446 | exp_is_absolute(p1, n1)
      | ^
am.c:1473:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1473 | check_divide_by_zero(denominator)
      | ^
103 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o solve.o solve.c
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from solve.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
solve.c:47:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   47 | solve_espace(want, have)
      | ^
solve.c:112:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  112 | solve_sub(wantp, wantn, leftp, leftnp, rightp, rightnp)
      | ^
solve.c:655:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  655 | increase(d, v)
      | ^
solve.c:792:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  792 | poly_solve(v)
      | ^
solve.c:1132:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1132 | g_of_f(op, operandp, side1p, side1np, side2p, side2np)
      | ^
solve.c:1391:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1391 | flip(side1p, side1np, side2p, side2np)
      | ^
65 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o help.o help.c
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
help.c:210:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  210 | parse(n, cp)
      | ^
help.c:240:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  240 | process_parse(n, cp)
      | ^
help.c:377:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  377 | process(cp)
      | ^
help.c:400:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  400 | process_rv(cp)
      | ^
help.c:604:28: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  604 |                         rv = (*com_list[i].func)(buf2);
      |                                                 ^
help.c:646:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  646 | display_process(cp)
      | ^
help.c:703:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  703 | shell_out(cp)
      | ^
help.c:737:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  737 | parse_var2(vp, cp)
      | ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
help.c:757:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  757 | display_usage(pstr, i)
      | ^
help.c:781:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  781 | display_command(i)
      | ^
help.c:824:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  824 | read_examples(cpp)
      | ^
help.c:847:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  847 | underline_title(count)
      | ^
help.c:864:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  864 | help_cmd(cp)
      | ^
In file included from help.c:27:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
74 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o parse.o parse.c
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
parse.c:31:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   31 | str_tolower(cp)
      | ^
parse.c:48:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   48 | put_up_arrow(cnt, cp)
      | ^
parse.c:70:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   70 | isvarchar(ch)
      | ^
parse.c:84:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   84 | paren_increment(ch)
      | ^
parse.c:100:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  100 | is_mathomatic_operator(ch)
      | ^
parse.c:122:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  122 | binary_parenthesize(p1, n, i)
      | ^
parse.c:164:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  164 | handle_negate(equation, np)
      | ^
parse.c:189:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  189 | give_priority(equation, np)
      | ^
parse.c:239:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  239 | parse_section(equation, np, cp, allow_space)
      | ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
parse.c:607:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  607 | parse_equation(n, cp)
      | ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
parse.c:629:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  629 | parse_expr(equation, np, cp, allow_space)
      | ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
parse.c:703:26: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  703 |         } else if ((*strcmpfunc)(buf, "sign") == 0) {
      |                                 ^
parse.c:743:20: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  743 |                 if ((*strcmpfunc)(buf, "i") == 0) {
      |                                  ^
parse.c:747:20: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  747 |                 if ((*strcmpfunc)(buf, "e") == 0) {
      |                                  ^
parse.c:751:20: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  751 |                 if ((*strcmpfunc)(buf, "pi") == 0) {
      |                                  ^
parse.c:761:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  761 |                         if ((*strcmpfunc)(buf, var_names[i]) == 0) {
      |                                          ^
parse.c:654:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  654 | parse_var(vp, cp)
      | ^
In file included from parse.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
parse.c:809:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  809 | remove_trailing_spaces(cp)
      | ^
parse.c:827:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  827 | set_error_level(cp)
      | ^
parse.c:865:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  865 | var_is_const(v, dp)
      | ^
parse.c:888:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  888 | subst_constants(equation, np)
      | ^
parse.c:918:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  918 | my_strlcpy(dest, src, n)
      | ^
85 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o cmds.o cmds.c
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
cmds.c:50:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   50 | plot_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
cmds.c:208:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  208 | version_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
cmds.c:261:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  261 | show_status(ofp)
      | ^
cmds.c:440:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  440 | solve_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
cmds.c:632:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  632 | sum_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
cmds.c:642:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  642 | product_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
cmds.c:652:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  652 | for_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
cmds.c:662:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  662 | sum_product(cp, current_function)
      | ^
cmds.c:838:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  838 | find_more(equation, np, en)
      | ^
cmds.c:894:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  894 | opt_es(equation, np)
      | ^
cmds.c:999:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  999 | optimize_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
cmds.c:1117:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1117 | push_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
cmds.c:1169:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1169 | push_en(en)
      | ^
cmds.c:1193:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1193 | output_current_directory(ofp)
      | ^
cmds.c:1212:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1212 | fprintf_escaped(ofp, cp)
      | ^
cmds.c:1233:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1233 | output_options(ofp, all_set_options)
      | ^
cmds.c:1345:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1345 | skip_no(cpp)
      | ^
cmds.c:1371:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1371 | save_set_options(cp)
      | ^
cmds.c:1414:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1414 | set_options(cp, loading_startup_file)
      | ^
cmds.c:1749:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1749 | set_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
cmds.c:1773:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1773 | echo_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
cmds.c:1810:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1810 | pause_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
cmds.c:1847:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1847 | copy_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
cmds.c:1896:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1896 | complex_func(cp, imag_flag)
      | ^
cmds.c:1992:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1992 | real_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
cmds.c:2002:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2002 | imaginary_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
cmds.c:2013:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2013 | tally_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
cmds.c:2154:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2154 | calculate_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
cmds.c:2372:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2372 | clear_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
cmds.c:2404:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2404 | compare_rhs(i, j, diff_signp)
      | ^
cmds.c:2430:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2430 | compare_es(i, j)
      | ^
cmds.c:2466:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2466 | compare_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
cmds.c:2699:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2699 | display_fraction(value)
      | ^
cmds.c:2719:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2719 | divide_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
cmds.c:2902:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2902 | eliminate_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
cmds.c:3034:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3034 | elim_sub(i, v)
      | ^
cmds.c:3078:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3078 | display_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
cmds.c:3159:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3159 | list_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
cmds.c:3244:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3244 | code_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
cmds.c:3341:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3341 | vcmp(p1, p2)
      | ^
cmds.c:3358:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3358 | variables_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
cmds.c:3551:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3551 | approximate_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
cmds.c:3586:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3586 | replace_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
cmds.c:3722:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3722 | simplify_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
cmds.c:3893:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 3893 | factor_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
cmds.c:4084:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4084 | display_term_count(en)
      | ^
cmds.c:4107:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4107 | unfactor_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
cmds.c:4192:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4192 | div_loc_find(expression, n)
      | ^
cmds.c:4215:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4215 | fraction_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
cmds.c:4283:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4283 | quit_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
cmds.c:4303:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4303 | read_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
cmds.c:4323:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4323 | read_file(cp)
      | ^
cmds.c:4373:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4373 | read_sub(fp)
      | ^
cmds.c:4404:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4404 | edit_sub(cp)
      | ^
cmds.c:4442:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4442 | edit_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
cmds.c:4514:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 4514 | save_cmd(cp)
      | ^
In file included from cmds.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
149 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o simplify.o simplify.c
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from simplify.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
simplify.c:48:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   48 | organize(equation, np)
      | ^
simplify.c:68:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   68 | org_up_level(bp, ep, level, invert)
      | ^
simplify.c:104:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  104 | org_recurse(equation, np, loc, level, elocp)
      | ^
simplify.c:176:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  176 | elim_loop(equation, np)
      | ^
simplify.c:217:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  217 | simp_ssub(equation, np, v, d, power_flag, times_flag, fc_level)
      | ^
simplify.c:250:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  250 | simp_equation(n)
      | ^
simplify.c:266:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  266 | mid_simp_side(equation, np)
      | ^
simplify.c:278:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  278 | mid_simp_equation(n)
      | ^
simplify.c:293:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  293 | simps_side(equation, np, zsolve)
      | ^
simplify.c:309:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  309 | simpv_side(equation, np, v)
      | ^
simplify.c:322:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  322 | simpv_equation(n, v)
      | ^
simplify.c:341:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  341 | factor_imaginary(equation, np)
      | ^
simplify.c:360:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  360 | factorv(equation, np, v)
      | ^
simplify.c:377:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  377 | calc_simp(equation, np)
      | ^
simplify.c:408:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  408 | approximate(equation, np)
      | ^
simplify.c:431:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  431 | simp_i(equation, np)
      | ^
simplify.c:499:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  499 | simp_divide(equation, np)
      | ^
simplify.c:517:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  517 | simp2_divide(equation, np, v, fc_level)
      | ^
simplify.c:540:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  540 | simpb_vcmp(p1, p2)
      | ^
simplify.c:567:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  567 | simpb_side(equation, np, uf_power_flag, power_flag, fc_level)
      | ^
simplify.c:644:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  644 | simple_frac_side(equation, np)
      | ^
simplify.c:686:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  686 | simpa_side(equation, np, quick_flag, frac_flag)
      | ^
simplify.c:846:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  846 | simpa_repeat_side(equation, np, quick_flag, frac_flag)
      | ^
simplify.c:874:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  874 | simpa_repeat(n, quick_flag, frac_flag)
      | ^
simplify.c:895:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  895 | simple_frac_repeat_side(equation, np)
      | ^
simplify.c:921:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  921 | simp_loop(equation, np)
      | ^
simplify.c:955:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  955 | simp_pp(equation, np)
      | ^
simplify.c:1021:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1021 | integer_root_simp(equation, np)
      | ^
simplify.c:1104:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1104 | simp_constant_power(equation, np)
      | ^
simplify.c:1158:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1158 | simp2_power(equation, np)
      | ^
simplify.c:1221:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1221 | fixed_fmod(k1, k2)
      | ^
simplify.c:1243:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1243 | combine_constants(equation, np, iflag)
      | ^
simplify.c:1258:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1258 | calc(op1p, k1p, op2, k2)
      | ^
simplify.c:1394:2: warning: "Using lgamma(3); Not a problem, but tgamma(3) is more direct, if available." [-W#warnings]
 1394 | #warning "Using lgamma(3); Not a problem, but tgamma(3) is more direct, if available."
      |  ^
simplify.c:1416:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1416 | const_recurse(equation, np, loc, level, iflag)
      | ^
simplify.c:1588:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1588 | elim_k(equation, np)
      | ^
simplify.c:1859:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1859 | se_compare(p1, n1, p2, n2, diff_signp)
      | ^
simplify.c:1902:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1902 | compare_recurse(p1, n1, l1, p2, n2, l2, diff_signp)
      | ^
simplify.c:2143:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2143 | elim_sign(equation, np)
      | ^
simplify.c:2245:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2245 | div_imaginary(equation, np)
      | ^
simplify.c:2400:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2400 | reorder(equation, np)
      | ^
simplify.c:2408:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2408 | swap(equation, np, level, i1, i2)
      | ^
simplify.c:2438:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2438 | order_recurse(equation, np, loc, level)
      | ^
simplify.c:2552:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2552 | rationalize(equation, np)
      | ^
103 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o factor.o factor.c
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from factor.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
factor.c:43:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   43 | factor_divide(equation, np, v, d)
      | ^
factor.c:59:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   59 | subtract_itself(equation, np)
      | ^
factor.c:85:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   85 | factor_plus(equation, np, v, d)
      | ^
factor.c:101:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  101 | fplus_recurse(equation, np, loc, level, v, d, whole_flag, div_only)
      | ^
factor.c:169:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  169 | fplus_sub(equation, np, loc, i1, n1, i2, n2, level, v, d, whole_flag, div_only)
      | ^
factor.c:580:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  580 | big_fplus(equation, level, diff_sign, sop1, op1, op2, i1, i2, b1, b2, ai, aj, i, j, e1, e2)
      | ^
factor.c:694:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  694 | factor_times(equation, np)
      | ^
factor.c:702:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  702 | ftimes_recurse(equation, np, loc, level)
      | ^
factor.c:761:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  761 | ftimes_sub(equation, np, loc, i1, n1, i2, n2, level)
      | ^
factor.c:902:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  902 | factor_power(equation, np)
      | ^
factor.c:910:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  910 | fpower_recurse(equation, np, loc, level)
      | ^
factor.c:968:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  968 | fpower_sub(equation, np, loc, i1, n1, i2, n2, level)
      | ^
71 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o super.o super.c
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from super.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
super.c:31:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   31 | group_recurse(equation, np, loc, level)
      | ^
super.c:104:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  104 | group_proc(equation, np)
      | ^
super.c:120:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  120 | fractions_and_group(equation, np)
      | ^
super.c:141:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  141 | make_fractions_and_group(n)
      | ^
super.c:187:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  187 | super_factor(equation, np, start_flag)
      | ^
super.c:201:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  201 | sf_recurse(equation, np, loc, level, start_flag)
      | ^
super.c:270:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  270 | sf_sub(equation, np, loc, i1, n1, i2, n2, level, start_flag)
      | ^
66 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o unfactor.o unfactor.c
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from unfactor.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
unfactor.c:35:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   35 | uf_tsimp(equation, np)
      | ^
unfactor.c:57:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   57 | uf_power(equation, np)
      | ^
unfactor.c:78:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   78 | uf_pplus(equation, np)
      | ^
unfactor.c:97:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   97 | uf_allpower(equation, np)
      | ^
unfactor.c:115:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  115 | uf_repeat(equation, np)
      | ^
unfactor.c:135:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  135 | uf_repeat_always(equation, np)
      | ^
unfactor.c:152:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  152 | uf_simp(equation, np)
      | ^
unfactor.c:167:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  167 | uf_simp_no_repeat(equation, np)
      | ^
unfactor.c:179:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  179 | ufactor(equation, np)
      | ^
unfactor.c:195:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  195 | no_divide(equation, np)
      | ^
unfactor.c:222:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  222 | uf_times(equation, np)
      | ^
unfactor.c:253:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  253 | sub_ufactor(equation, np, ii)
      | ^
unfactor.c:296:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  296 | unf_sub(equation, np, b1, loc, e1, level, ii)
      | ^
unfactor.c:529:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  529 | usp_sub(equation, np, i)
      | ^
unfactor.c:576:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  576 | unsimp_power(equation, np)
      | ^
unfactor.c:667:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  667 | uf_neg_help(equation, np)
      | ^
unfactor.c:710:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  710 | patch_root_div(equation, np)
      | ^
76 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o poly.o poly.c
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from poly.c:42:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
poly.c:75:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   75 | vcmp(p1, p2)
      | ^
poly.c:95:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   95 | poly_in_v_sub(p1, n, v, allow_divides)
      | ^
poly.c:150:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  150 | poly_in_v(p1, n, v, allow_divides)
      | ^
poly.c:185:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  185 | poly_factor(equation, np, do_repeat)
      | ^
poly.c:194:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  194 | pf_recurse(equation, np, loc, level, do_repeat)
      | ^
poly.c:238:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  238 | pf_sub(equation, np, loc, len, level, do_repeat)
      | ^
poly.c:508:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  508 | save_factors(equation, np, loc1, len, level)
      | ^
poly.c:620:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  620 | do_gcd(vp)
      | ^
poly.c:661:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  661 | poly_gcd(larger, llen, smaller, slen, v)
      | ^
poly.c:727:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  727 | poly2_gcd(larger, llen, smaller, slen, v, require_additive)
      | ^
poly.c:830:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  830 | is_integer_var(v)
      | ^
poly.c:843:23: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  843 |         if (cp && strncmpfunc(cp, V_INTEGER_PREFIX, strlen(V_INTEGER_PREFIX)) == 0)
      |                              ^
poly.c:858:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  858 | is_integer_expr(p1, n)
      | ^
poly.c:893:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  893 | mod_simp(equation, np)
      | ^
poly.c:901:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  901 | mod_recurse(equation, np, loc, level)
      | ^
poly.c:1065:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1065 | poly_gcd_simp(equation, np)
      | ^
poly.c:1073:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1073 | polydiv_recurse(equation, np, loc, level)
      | ^
poly.c:1175:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1175 | div_remainder(equation, np, poly_flag, quick_flag)
      | ^
poly.c:1194:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1194 | pdiv_recurse(equation, np, loc, level, code)
      | ^
poly.c:1377:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1377 | poly_div(d1, len1, d2, len2, vp)
      | ^
poly.c:1413:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1413 | poly_div_sub(d1, len1, d2, len2, vp)
      | ^
poly.c:1611:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1611 | smart_div(d1, len1, d2, len2)
      | ^
poly.c:1849:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1849 | basic_size(p1, len)
      | ^
poly.c:1880:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1880 | get_term(p1, n1, count, tp1, lentp1)
      | ^
poly.c:1914:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1914 | find_highest_count(p1, n1, p2, n2, vp1)
      | ^
poly.c:1984:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1984 | term_value(dp, p1, n1, loc)
      | ^
poly.c:2061:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 2061 | find_greatest_power(p1, n1, vp1, pp1, tp1, lentp1, dcodep)
      | ^
86 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o diff.o diff.c
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
diff.c:39:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   39 | differentiate(equation, np, v)
      | ^
diff.c:70:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   70 | d_recurse(equation, np, loc, level, v)
      | ^
diff.c:307:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  307 | derivative_cmd(cp)
      | ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
diff.c:440:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  440 | extrema_cmd(cp)
      | ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
diff.c:530:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  530 | taylor_cmd(cp)
      | ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
diff.c:768:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  768 | limit_cmd(cp)
      | ^
In file included from diff.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
69 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o integrate.o integrate.c
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
integrate.c:38:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   38 | make_powers(equation, np, v)
      | ^
integrate.c:84:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   84 | int_dispatch(equation, np, v, func)
      | ^
integrate.c:122:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  122 | integrate_sub(equation, np, loc, eloc, v)
      | ^
integrate.c:246:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  246 | integrate_cmd(cp)
      | ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
integrate.c:438:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  438 | laplace_sub(equation, np, loc, eloc, v)
      | ^
integrate.c:524:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  524 | inv_laplace_sub(equation, np, loc, eloc, v)
      | ^
integrate.c:590:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  590 | laplace_cmd(cp)
      | ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
integrate.c:668:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  668 | nintegrate_cmd(cp)
      | ^
In file included from integrate.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
70 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o complex.o complex.c
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
complex.c:33:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   33 | rect_to_polar(x, y, radiusp, thetap)
      | ^
complex.c:44:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   44 | roots_cmd(cp)
      | ^
In file included from complex.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
complex.c:155:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  155 | complex_root_simp(equation, np)
      | ^
complex.c:229:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  229 | approximate_complex_roots(equation, np)
      | ^
complex.c:251:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  251 | get_constant(p1, n, dp)
      | ^
complex.c:324:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  324 | parse_complex(p1, n, cp)
      | ^
66 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o complex_lib.o complex_lib.c
complex_lib.c:42:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   42 | complex_fixup(ap)
      | ^
complex_lib.c:64:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   64 | complex_add(a, b)
      | ^
complex_lib.c:77:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   77 | complex_negate(a)
      | ^
complex_lib.c:90:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   90 | complex_mult(a, b)
      | ^
complex_lib.c:105:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  105 | complex_div(a, b)
      | ^
complex_lib.c:125:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  125 | complex_log(a)
      | ^
complex_lib.c:140:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  140 | complex_exp(a)
      | ^
complex_lib.c:157:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  157 | complex_pow(a, b)
      | ^
8 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o list.o list.c
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
list.c:137:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  137 | set_color(color)
      | ^
list.c:222:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  222 | trim_zeros(buf)
      | ^
list.c:246:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  246 | list1_sub(n, export_flag)
      | ^
list.c:281:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  281 | list_sub(n)
      | ^
list.c:301:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  301 | list_debug(level, p1, n1, p2, n2)
      | ^
list.c:329:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  329 | var_name(v)
      | ^
list.c:355:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  355 | list_var(v, lang_code)
      | ^
list.c:485:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  485 | list_proc(p1, n, export_flag)
      | ^
list.c:501:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  501 | list_equation(n, export_flag)
      | ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
list.c:539:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  539 | list_expression(p1, n, export_flag)
      | ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
list.c:570:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  570 | list_string(p1, n, string, export_flag)
      | ^
list.c:583:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  583 | list_string_sub(p1, n, outflag, string, export_flag)
      | ^
list.c:737:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  737 | int_expr(p1, n)
      | ^
list.c:771:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  771 | list_code_equation(en, language, int_flag)
      | ^
list.c:804:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  804 | string_code_equation(en, language, int_flag)
      | ^
list.c:848:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  848 | list_code(equation, np, outflag, string, language, int_flag)
      | ^
list.c:1005:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1005 | flist_equation_string(n)
      | ^
In file included from list.c:26:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
list.c:1080:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1080 | flist_equation(n)
      | ^
list.c:1183:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1183 | flist_sub(p1, n, out_flag, string, sbuffer_size, pos, highp, lowp)
      | ^
list.c:1202:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
 1202 | flist_recurse(p1, n, out_flag, string, sbuffer_size, line, pos, cur_level, highp, lowp)
      | ^
82 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o gcd.o gcd.c
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
gcd.c:45:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   45 | gcd(d1, d2)
      | ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
gcd.c:95:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   95 | gcd_verified(d1, d2)
      | ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
gcd.c:118:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  118 | my_round(d1)
      | ^
In file included from gcd.c:30:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
gcd.c:144:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  144 | f_to_fraction(d, numeratorp, denominatorp)
      | ^
gcd.c:209:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  209 | make_fractions(equation, np)
      | ^
gcd.c:232:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  232 | make_simple_fractions(equation, np)
      | ^
gcd.c:320:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  320 | make_mixed_fractions(equation, np)
      | ^
69 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE   -c -o factor_int.o factor_int.c
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:8:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                 ^
./proto.h:89:5: note: conflicting prototype is here
   89 | int clear_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:8:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                              ^
./proto.h:107:5: note: conflicting prototype is here
  107 | int quit_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:8:31: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                          ^
./proto.h:96:5: note: conflicting prototype is here
   96 | int list_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:8:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                      ^
./proto.h:101:5: note: conflicting prototype is here
  101 | int simplify_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:8:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                      ^
./proto.h:172:5: note: conflicting prototype is here
  172 | int help_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:8:71: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    8 | int             clear_cmd(), quit_cmd(), list_cmd(), simplify_cmd(), help_cmd(), eliminate_cmd();
      |                                                                                  ^
./proto.h:94:5: note: conflicting prototype is here
   94 | int eliminate_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:9:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                 ^
./proto.h:106:5: note: conflicting prototype is here
  106 | int fraction_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:9:22: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                 ^
./proto.h:104:5: note: conflicting prototype is here
  104 | int unfactor_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:9:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                 ^
./proto.h:91:5: note: conflicting prototype is here
   91 | int compare_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:9:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
    9 | int             fraction_cmd(), unfactor_cmd(), compare_cmd(), extrema_cmd();
      |                                                                ^
./proto.h:132:5: note: conflicting prototype is here
  132 | int extrema_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:10:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                 ^
./proto.h:108:5: note: conflicting prototype is here
  108 | int read_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:10:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                             ^
./proto.h:95:5: note: conflicting prototype is here
   95 | int display_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:10:33: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                            ^
./proto.h:88:5: note: conflicting prototype is here
   88 | int calculate_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:10:50: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   10 | int             read_cmd(), display_cmd(), calculate_cmd(), solve_cmd();
      |                                                             ^
./proto.h:68:5: note: conflicting prototype is here
   68 | int solve_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:11:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                 ^
./proto.h:102:5: note: conflicting prototype is here
  102 | int factor_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:11:20: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                               ^
./proto.h:131:5: note: conflicting prototype is here
  131 | int derivative_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:11:38: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                 ^
./proto.h:100:5: note: conflicting prototype is here
  100 | int replace_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:11:53: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   11 | int             factor_cmd(), derivative_cmd(), replace_cmd(), approximate_cmd();
      |                                                                ^
./proto.h:99:5: note: conflicting prototype is here
   99 | int approximate_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:12:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                 ^
./proto.h:112:5: note: conflicting prototype is here
  112 | int save_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:12:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                             ^
./proto.h:133:5: note: conflicting prototype is here
  133 | int taylor_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:12:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                           ^
./proto.h:134:5: note: conflicting prototype is here
  134 | int limit_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:12:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                        ^
./proto.h:82:5: note: conflicting prototype is here
   82 | int echo_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:12:57: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   12 | int             save_cmd(), taylor_cmd(), limit_cmd(), echo_cmd(), plot_cmd();
      |                                                                    ^
./proto.h:63:5: note: conflicting prototype is here
   63 | int plot_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:13:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                 ^
./proto.h:84:5: note: conflicting prototype is here
   84 | int copy_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:13:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                             ^
./proto.h:93:5: note: conflicting prototype is here
   93 | int divide_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:13:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                           ^
./proto.h:83:5: note: conflicting prototype is here
   83 | int pause_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:13:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   13 | int             copy_cmd(), divide_cmd(), pause_cmd(), version_cmd();
      |                                                        ^
./proto.h:64:5: note: conflicting prototype is here
   64 | int version_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:14:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                 ^
./proto.h:111:5: note: conflicting prototype is here
  111 | int edit_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:14:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                             ^
./proto.h:85:5: note: conflicting prototype is here
   85 | int real_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:14:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                         ^
./proto.h:86:5: note: conflicting prototype is here
   86 | int imaginary_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:14:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   14 | int             edit_cmd(), real_cmd(), imaginary_cmd(), tally_cmd();
      |                                                          ^
./proto.h:87:5: note: conflicting prototype is here
   87 | int tally_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:15:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                 ^
./proto.h:115:5: note: conflicting prototype is here
  115 | int roots_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:15:19: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                              ^
./proto.h:81:5: note: conflicting prototype is here
   81 | int set_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:15:30: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                         ^
./proto.h:98:5: note: conflicting prototype is here
   98 | int variables_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:15:47: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                          ^
./proto.h:97:5: note: conflicting prototype is here
   97 | int code_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:15:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                      ^
./proto.h:72:5: note: conflicting prototype is here
   72 | int optimize_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:15:75: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   15 | int             roots_cmd(), set_cmd(), variables_cmd(), code_cmd(), optimize_cmd(), push_cmd();
      |                                                                                      ^
./proto.h:73:5: note: conflicting prototype is here
   73 | int push_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:16:6: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                 ^
./proto.h:69:5: note: conflicting prototype is here
   69 | int sum_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:16:17: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                            ^
./proto.h:70:5: note: conflicting prototype is here
   70 | int product_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:16:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                           ^
./proto.h:71:5: note: conflicting prototype is here
   71 | int for_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:16:43: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                      ^
./proto.h:176:5: note: conflicting prototype is here
  176 | int integrate_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:16:60: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                       ^
./proto.h:178:5: note: conflicting prototype is here
  178 | int nintegrate_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:16:78: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   16 | int             sum_cmd(), product_cmd(), for_cmd(), integrate_cmd(), nintegrate_cmd(), laplace_cmd();
      |                                                                                         ^
./proto.h:177:5: note: conflicting prototype is here
  177 | int laplace_cmd(char *cp);
      |     ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:20:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                  ^
./proto.h:46:7: note: conflicting prototype is here
   46 | char *skip_space(char *cp);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:20:23: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                 ^
./proto.h:47:7: note: conflicting prototype is here
   47 | char *skip_comma_space(char *cp);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:20:44: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   20 | char            *skip_space(), *skip_comma_space(), *skip_param();
      |                                                      ^
./proto.h:50:7: note: conflicting prototype is here
   50 | char *skip_param(char *cp);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:21:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   21 | char            *get_string();
      |                  ^
./proto.h:38:7: note: conflicting prototype is here
   38 | char *get_string(char *string, int n);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:22:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                  ^
./proto.h:222:7: note: conflicting prototype is here
  222 | char *parse_equation(int n, char *cp);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:22:27: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                     ^
./proto.h:221:7: note: conflicting prototype is here
  221 | char *parse_section(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:22:45: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                       ^
./proto.h:224:7: note: conflicting prototype is here
  224 | char *parse_var(long *vp, char *cp);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:22:59: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                     ^
./proto.h:166:7: note: conflicting prototype is here
  166 | char *parse_var2(long *vp, char *cp);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:22:74: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   22 | char            *parse_equation(), *parse_section(), *parse_var(), *parse_var2(), *parse_expr();
      |                                                                                    ^
./proto.h:223:7: note: conflicting prototype is here
  223 | char *parse_expr(token_type *equation, int *np, char *cp, int allow_space);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:23:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                  ^
./proto.h:191:7: note: conflicting prototype is here
  191 | char *list_expression(token_type *p1, int n, int export_flag);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:23:28: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                      ^
./proto.h:190:7: note: conflicting prototype is here
  190 | char *list_equation(int n, int export_flag);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:23:46: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   23 | char            *list_expression(), *list_equation(), *flist_equation_string();
      |                                                        ^
./proto.h:198:7: note: conflicting prototype is here
  198 | char *flist_equation_string(int n);
      |       ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:24:9: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                 ^
./proto.h:151:8: note: conflicting prototype is here
  151 | double gcd(double d1, double d2);
      |        ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:24:16: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                        ^
./proto.h:152:8: note: conflicting prototype is here
  152 | double gcd_verified(double d1, double d2);
      |        ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:24:32: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   24 | double          gcd(), gcd_verified(), my_round(), multiply_out_unique();
      |                                        ^
./proto.h:153:8: note: conflicting prototype is here
  153 | double my_round(double d1);
      |        ^
In file included from factor_int.c:25:
In file included from ./includes.h:117:
./altproto.h:25:7: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C23, conflicting with a previous declaration [-Wdeprecated-non-prototype]
   25 | long            decstrtol(), max_memory_usage();
      |                 ^
./proto.h:48:6: note: conflicting prototype is here
   48 | long decstrtol(char *cp, char **cpp);
      |      ^
factor_int.c:48:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
   48 | factor_one(value)
      | ^
factor_int.c:104:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  104 | try_factor(arg)
      | ^
factor_int.c:226:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  226 | factor_int(equation, np)
      | ^
factor_int.c:297:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  297 | factor_int_equation(n)
      | ^
factor_int.c:315:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  315 | list_factor(equation, np, factor_flag)
      | ^
factor_int.c:355:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  355 | factor_constants(equation, np, level_code)
      | ^
factor_int.c:366:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
  366 | fc_recurse(equation, np, loc, level, level_code)
      | ^
66 warnings generated.
cc -O2 -pipe -DNO_COLOR -fexceptions -DUNIX -DVERSION=\"`cat VERSION`\" -DREADLINE  main.o globals.o am.o solve.o help.o parse.o cmds.o simplify.o factor.o super.o unfactor.o poly.o diff.o integrate.o complex.o complex_lib.o list.o gcd.o factor_int.o -lm  -lreadline -lncurses  -o mathomatic
ld: warning: list.c(list.o:(list_string_sub)): warning: strcpy() is almost always misused, please use strlcpy()
ld: warning: list.c(list.o:(flist_equation_string)): warning: strcat() is almost always misused, please use strlcat()

./mathomatic successfully created.
>>> Running package in math/mathomatic at 1764755908.81
===> math/mathomatic
===>  Faking installation for mathomatic-16.0.0p1
install  -d /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/bin
install  -d /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/applications
install  -d /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/pixmaps
install  -d /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/man/man1
install   mathomatic /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/bin
install  -m 0644  icons/mathomatic.desktop /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/applications
install  -m 0644  icons/mathomatic.png icons/mathomatic.xpm /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/pixmaps
install  -m 0644  mathomatic.1 /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/man/man1
Installing docs...
install  -d /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/doc/mathomatic
install  -d /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/doc/mathomatic/html
install  -d /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/doc/mathomatic/tests
install  -d /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/doc/mathomatic/examples
install  -m 0644  VERSION AUTHORS COPYING README.txt NEWS /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/doc/mathomatic
install  -m 0644  doc/* /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/doc/mathomatic/html
install  -m 0644  *.pdf /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/doc/mathomatic
install: *.pdf: No such file or directory
gmake: [makefile:284: docinstall] Error 1 (ignored)
install  -m 0644  tests/* /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/doc/mathomatic/tests
install  -m 0644  examples/* /exopi-obj/pobj/mathomatic-16.0.0/fake-amd64/usr/local/share/doc/mathomatic/examples

Mathomatic is installed.

===>  Building package for mathomatic-16.0.0p1
Create /exopi-cvs/ports/packages/amd64/all/mathomatic-16.0.0p1.tgz
Creating package mathomatic-16.0.0p1

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Link to /exopi-cvs/ports/packages/amd64/ftp/mathomatic-16.0.0p1.tgz
>>> Running clean in math/mathomatic at 1764755913.86
===> math/mathomatic
===>  Cleaning for mathomatic-16.0.0p1
>>> Ended at 1764755914.11
max_stuck=2.13/depends=1.34/show-prepare-results=0.65/build=9.67/package=5.14/clean=0.31