whitespace fixes

[oweals/busybox.git] / coreutils / sync.c

diff --git a/coreutils/sync.c b/coreutils/sync.c
index fc5a42b8a7fe54f7cbc091bcb9f322980e938438..9dbdd98aa682b736c7860e58c075e6ba28829d62 100644 (file)
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -2,32 +2,23 @@
 /*
  * 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 tarball for details.
  */
 
-#include "busybox.h"
-#include <stdio.h>
-#include <unistd.h>
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
 
-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, char **argv)
 {
-       if (argc > 1 && **(argv + 1) == '-')
-               show_usage();
-       return(sync());
+       bb_warn_ignoring_args(argc - 1);
+
+       sync();
+
+       return EXIT_SUCCESS;
 }