argp-pvh.c

gnu tar 源码包。 tar 软件是 Unix 系统下的一个打包软件

/* Default definition for ARGP_PROGRAM_VERSION_HOOK.
   Copyright (C) 1996, 1997, 1999, 2004 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Written by Miles Bader <[e-mail]>.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  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) = NULL;