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/* 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;
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