tar -Z, uncompress support

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

diff --git a/coreutils/sync.c b/coreutils/sync.c
index d5816806569ee2d6b2968d1fc19896955ad0f9d5..84746311f3227498048aefbc97253db84655dcba 100644 (file)
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -20,15 +20,17 @@
  *
  */
 
-#include <stdio.h>
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
 #include <stdlib.h>
 #include <unistd.h>
 #include "busybox.h"
 
 extern int sync_main(int argc, char **argv)
 {
-       if (argc > 1 && **(argv + 1) == '-')
-               show_usage();
+       bb_warn_ignoring_args(argc - 1);
+
        sync();
+
        return(EXIT_SUCCESS);
 }