Added support for ignoring '-g' per GNU ls, thanks to David Vrabel

[oweals/busybox.git] / sync.c

diff --git a/sync.c b/sync.c
index f8160c8dcb42e1fdbd1067a3668c95dadd5564d6..db35d72faec2aacb8e5f1b924e4a13c5714d3454 100644 (file)
--- a/sync.c
+++ b/sync.c
@@ -27,7 +27,11 @@
 extern int sync_main(int argc, char **argv)
 {
        if (argc > 1 && **(argv + 1) == '-') {
-               usage("sync\n\nWrite all buffered filesystem blocks to disk.\n");
+               usage("sync\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+                               "\nWrite all buffered filesystem blocks to disk.\n"
+#endif
+                               );
        }
-       exit(sync());
+       return(sync());
 }