-#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 <stdlib.h>
+#include <unistd.h>
+#include "busybox.h"
+
+int sync_main(int argc, char **argv);
+int sync_main(int argc, char **argv)
{
- if ( **(argv+1) == '-' ) {
- fprintf(stderr, "Usage: sync\nWrite all buffered filesystem blocks to disk.\n");
- exit(FALSE);
- }
- return sync();
-}
+ bb_warn_ignoring_args(argc - 1);
+ sync();
+
+ return EXIT_SUCCESS;
+}