src/sync.c

   1 /* sync - update the super block
   2    Copyright (C) 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 /* Jim Meyering <meyering@comco.com> */
  19
  20 #include <config.h>
  21 #include <stdio.h>
  22 #include <sys/types.h>
  23
  24 #include "system.h"
  25 #include "long-options.h"
  26 #include "closeout.h"
  27 #include "error.h"
  28
  29 /* The name this program was run with. */
  30 char *program_name;
  31
  32 static void
  33 usage (int status)
  34 {
  35   if (status != 0)
  36     fprintf (stderr, _("Try `%s --help' for more information.\n"),
  37              program_name);
  38   else
  39     {
  40       printf (_("Usage: %s [OPTION]\n"), program_name);
  41       printf (_("\
  42 Force changed blocks to disk, update the super block.\n\
  43 \n\
  44   --help      display this help and exit\n\
  45   --version   output version information and exit\n\
  46 "));
  47       puts (_("\nReport bugs to <fileutils-bugs@gnu.org>."));
  48       close_stdout ();
  49     }
  50   exit (status);
  51 }
  52
  53 int
  54 main (int argc, char **argv)
  55 {
  56   program_name = argv[0];
  57   setlocale (LC_ALL, "");
  58   bindtextdomain (PACKAGE, LOCALEDIR);
  59   textdomain (PACKAGE);
  60
  61   parse_long_options (argc, argv, "sync", GNU_PACKAGE, VERSION, usage);
  62
  63   if (argc != 1)
  64     error (0, 0, _("ignoring all arguments"));
  65
  66   sync ();
  67   exit (0);
  68 }