1  /* Version hook for Argp.
       2     Copyright (C) 2009-2023 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  }