Bump to version 1.22.1

[platform/upstream/busybox.git] / coreutils / sync.c

diff --git a/coreutils/sync.c b/coreutils/sync.c
index f7c14b0..7d98a1e 100644 (file)
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -2,38 +2,29 @@
 /*
  * Mini sync implementation for busybox
  *
- *
  * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
  *
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
-#include "internal.h"
-#include <stdio.h>
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
 
-const char sync_usage[] =
-       "sync\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
-       "\nWrite all buffered filesystem blocks to disk.\n"
-#endif
-       ;
+//usage:#define sync_trivial_usage
+//usage:       ""
+//usage:#define sync_full_usage "\n\n"
+//usage:       "Write all buffered blocks to disk"
 
-extern int sync_main(int argc, char **argv)
+#include "libbb.h"
+
+/* This is a NOFORK applet. Be very careful! */
+
+int sync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int sync_main(int argc UNUSED_PARAM, char **argv IF_NOT_DESKTOP(UNUSED_PARAM))
 {
-       if (argc > 1 && **(argv + 1) == '-')
-               usage(sync_usage);
-       return(sync());
+       /* coreutils-6.9 compat */
+       bb_warn_ignoring_args(argv[1]);
+
+       sync();
+
+       return EXIT_SUCCESS;
 }