Fix handling of permission addition and removal (e.g., o-r).

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

diff --git a/coreutils/sleep.c b/coreutils/sleep.c
index 10eca593e0f180f546645d17fe149729a8d6b201..3bcab88ee776469f8cdaab7e9180d5672acceaa4 100644 (file)
--- a/coreutils/sleep.c
+++ b/coreutils/sleep.c
@@ -21,13 +21,15 @@
  *
  */
 
-#include "busybox.h"
 #include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include "busybox.h"
 
 extern int sleep_main(int argc, char **argv)
 {
        if ((argc < 2) || (**(argv + 1) == '-')) {
-               usage(sleep_usage);
+               show_usage();
        }
 
        if (sleep(atoi(*(++argv))) != 0)