1  /* Default definition for ARGP_PROGRAM_VERSION.
       2     Copyright (C) 1996-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4     Written by Miles Bader <miles@gnu.ai.mit.edu>.
       5  
       6     This file is free software: you can redistribute it and/or modify
       7     it under the terms of the GNU Lesser General Public License as
       8     published by the Free Software Foundation, either version 3 of the
       9     License, or (at your option) any later version.
      10  
      11     This file is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14     GNU Lesser General Public License for more details.
      15  
      16     You should have received a copy of the GNU Lesser General Public License
      17     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      18  
      19  /* If set by the user program to a non-zero value, then a default option
      20     --version is added (unless the ARGP_NO_HELP flag is used), which will
      21     print this string followed by a newline and exit (unless the
      22     ARGP_NO_EXIT flag is used).  Overridden by ARGP_PROGRAM_VERSION_HOOK.  */
      23  const char *argp_program_version
      24  /* This variable should be zero-initialized.  On most systems, putting it into
      25     BSS is sufficient.  Not so on Mac OS X 10.3 and 10.4, see
      26     <https://lists.gnu.org/r/bug-gnulib/2009-01/msg00329.html>
      27     <https://lists.gnu.org/r/bug-gnulib/2009-08/msg00096.html>.  */
      28  #if defined __ELF__
      29    /* On ELF systems, variables in BSS behave well.  */
      30  #else
      31    = (const char *) 0
      32  #endif
      33    ;