/* opts-version.c - Default hook for argp --version handling Copyright (C) 1996, 2002 Free Software Foundation, Inc. Written by Miles Bader <miles@gnu.ai.mit.edu> and Marcus Brinkmann. This file is part of the GNU Hurd. The GNU Hurd 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 2, or (at your option) any later version. The GNU Hurd 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, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <stdio.h> #include <argp.h> #include <version.h> #include "priv.h" static void _print_version (FILE *stream, struct argp_state *state) { if (argp_program_version) /* If this is non-zero, then the program's probably defined it, so let that take precedence over the default. */ fputs (argp_program_version, stream); else if (cons_extra_version && *cons_extra_version) fprintf (stream, "%s (%s) %s\n", cons_client_name, cons_extra_version, cons_client_version); else fprintf (stream, "%s %s\n", cons_client_name, cons_client_version); fputs (STANDARD_HURD_VERSION (libcons) "\n", stream); } void (*argp_program_version_hook) (FILE *stream, struct argp_state *state) = _print_version;