woops, we needed that function

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

diff --git a/coreutils/sync.c b/coreutils/sync.c
index 8f101cf17a219efbe10a4c980ac6d74dd3daf17c..84746311f3227498048aefbc97253db84655dcba 100644 (file)
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -2,7 +2,6 @@
 /*
  * 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
@@ -21,12 +20,17 @@
  *
  */
 
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
+#include <stdlib.h>
+#include <unistd.h>
 #include "busybox.h"
-#include <stdio.h>
 
 extern 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);
 }