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[coreutils.git] / src / sync.c
blob6e9eb50c04f3e2350fae276b64193e51879223ad
1 /* sync - update the super block
2 Copyright (C) 94, 95, 1996 Free Software Foundation, Inc.
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.
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.
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. */
18 /* Jim Meyering <meyering@comco.com> */
20 #include <config.h>
21 #include <stdio.h>
22 #include <sys/types.h>
24 #include "system.h"
25 #include "long-options.h"
26 #include "error.h"
28 /* The name this program was run with. */
29 char *program_name;
31 static void
32 usage (int status)
34 if (status != 0)
35 fprintf (stderr, _("Try `%s --help' for more information.\n"),
36 program_name);
37 else
39 printf (_("Usage: %s [OPTION]\n"), program_name);
40 printf (_("\
41 Force changed blocks to disk, update the super block.\n\
42 \n\
43 --help display this help and exit\n\
44 --version output version information and exit\n\
45 "));
46 puts (_("\nReport bugs to fileutils-bugs@gnu.ai.mit.edu"));
48 exit (status);
51 int
52 main (int argc, char **argv)
54 program_name = argv[0];
55 setlocale (LC_ALL, "");
56 bindtextdomain (PACKAGE, LOCALEDIR);
57 textdomain (PACKAGE);
59 parse_long_options (argc, argv, "sync", GNU_PACKAGE, VERSION, usage);
61 if (argc != 1)
62 error (0, 0, _("ignoring all arguments"));
64 sync ();
65 exit (0);