|  | /* Default definition for ARGP_PROGRAM_VERSION_HOOK. | 
|  | Copyright (C) 1996-2016 Free Software Foundation, Inc. | 
|  | This file is part of the GNU C Library. | 
|  | Written by Miles Bader <miles@gnu.ai.mit.edu>. | 
|  |  | 
|  | The GNU C Library is free software; you can redistribute it and/or | 
|  | modify it under the terms of the GNU Lesser General Public | 
|  | License as published by the Free Software Foundation; either | 
|  | version 2.1 of the License, or (at your option) any later version. | 
|  |  | 
|  | The GNU C Library is distributed in the hope that it will be useful, | 
|  | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | Lesser General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU Lesser General Public | 
|  | License along with the GNU C Library; if not, see | 
|  | <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | #ifdef HAVE_CONFIG_H | 
|  | #include <config.h> | 
|  | #endif | 
|  |  | 
|  | #include "argp.h" | 
|  |  | 
|  | /* If set by the user program to a non-zero value, then a default option | 
|  | --version is added (unless the ARGP_NO_HELP flag is used), which calls | 
|  | this function with a stream to print the version to and a pointer to the | 
|  | current parsing state, and then exits (unless the ARGP_NO_EXIT flag is | 
|  | used).  This variable takes precedent over ARGP_PROGRAM_VERSION.  */ | 
|  | void (*argp_program_version_hook) (FILE *stream, struct argp_state *state); |