inetd: comment tweak. no code changes

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

diff --git a/coreutils/sync.c b/coreutils/sync.c
index 8800f2e762bbb6b093c84832e1cc5a974826f915..f00a3d0759eceff5b3119e72c00a6ae0380a7a39 100644 (file)
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -1,12 +1,25 @@
-#include "internal.h"
-#include <stdio.h>
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini sync implementation for busybox
+ *
+ * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
 
-extern int
-sync_main(int argc, char * * argv)
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
+#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 UNUSED_PARAM)
 {
-    if ( **(argv+1) == '-' ) {
-       usage( "sync\nWrite all buffered filesystem blocks to disk.\n");
-    }
-    return sync();
-}
+       /* coreutils-6.9 compat */
+       bb_warn_ignoring_args(argc - 1);
+
+       sync();
 
+       return EXIT_SUCCESS;
+}