1: /* Default definition for ARGP_PROGRAM_VERSION_HOOK.
    2:    Copyright (C) 1996, 1997, 1999 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:    The GNU C Library is free software; you can redistribute it and/or
    7:    modify it under the terms of the GNU Lesser General Public
    8:    License as published by the Free Software Foundation; either
    9:    version 2.1 of the License, or (at your option) any later version.
   10: 
   11:    The GNU C Library 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 GNU
   14:    Lesser General Public License for more details.
   15: 
   16:    You should have received a copy of the GNU Lesser General Public
   17:    License along with the GNU C Library; if not, write to the Free
   18:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   19:    02111-1307 USA.  */
   20: 
   21: #ifdef HAVE_CONFIG_H
   22: #include <config.h>
   23: #endif
   24: 
   25: #include "argp.h"
   26: 
   27: /* If set by the user program to a non-zero value, then a default option
   28:    --version is added (unless the ARGP_NO_HELP flag is used), which calls
   29:    this function with a stream to print the version to and a pointer to the
   30:    current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
   31:    used).  This variable takes precedent over ARGP_PROGRAM_VERSION.  */
   32: void (*argp_program_version_hook) (FILE *stream, struct argp_state *state);