sort: -o FILE should create/truncate FILE

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

diff --git a/coreutils/usleep.c b/coreutils/usleep.c
index 7dd91463811e67f8e573d3d1a3e100b0d78344da..cb4ec5898e3f279376eab38db11c6133db18db57 100644 (file)
--- a/coreutils/usleep.c
+++ b/coreutils/usleep.c
@@ -4,20 +4,19 @@
  *
  * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
 /* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
 
-#include <stdlib.h>
-#include <limits.h>
-#include <unistd.h>
-#include "busybox.h"
+#include "libbb.h"
 
-int usleep_main(int argc, char **argv);
-int usleep_main(int argc, char **argv)
+/* This is a NOFORK applet. Be very careful! */
+
+int usleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int usleep_main(int argc UNUSED_PARAM, char **argv)
 {
-       if (argc != 2) {
+       if (!argv[1]) {
                bb_show_usage();
        }