inetd: comment tweak. no code changes

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

diff --git a/coreutils/sync.c b/coreutils/sync.c
index 145ed1eda8d25f0a8fa901f664dbaa69f77352b6..f00a3d0759eceff5b3119e72c00a6ae0380a7a39 100644 (file)
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -1,34 +1,25 @@
+/* vi: set sw=4 ts=4: */
 /*
  * 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 "internal.h"
-#include <stdio.h>
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
+#include "libbb.h"
 
-extern int
-sync_main(int argc, char * * argv)
+/* 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 UNUSED_PARAM)
 {
-    if ( argc>1 && **(argv+1) == '-' ) {
-       usage( "sync\n\nWrite all buffered filesystem blocks to disk.\n");
-    }
-    exit( sync());
-}
+       /* coreutils-6.9 compat */
+       bb_warn_ignoring_args(argc - 1);
 
+       sync();
+
+       return EXIT_SUCCESS;
+}