/*
* 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
*
*/
-#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
- ;
+#include <stdlib.h>
+#include <unistd.h>
+#include "busybox.h"
-extern int sync_main(int argc, char **argv)
+int sync_main(int argc, char **argv)
{
- if (argc > 1 && **(argv + 1) == '-')
- usage(sync_usage);
- return(sync());
+ bb_warn_ignoring_args(argc - 1);
+
+ sync();
+
+ return(EXIT_SUCCESS);
}