lib/argp-version-etc.c

   1 /* Version hook for Argp.
   2    Copyright (C) 2009-2017 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 #include <config.h>
  18 #include <version-etc.h>
  19 #include <argp.h>
  20 #include <argp-version-etc.h>
  21
  22 static const char *program_canonical_name;
  23 static const char * const *program_authors;
  24
  25 static void
  26 version_etc_hook (FILE *stream, struct argp_state *state)
  27 {
  28   version_etc_ar (stream, program_canonical_name, PACKAGE_NAME, VERSION,
  29                   program_authors);
  30 }
  31
  32 void
  33 argp_version_setup (const char *name, const char * const *authors)
  34 {
  35   argp_program_version_hook = version_etc_hook;
  36   program_canonical_name = name;
  37   program_authors = authors;
  38 }