Fix the behavior of local shell variables to match that of bash and ash.

[oweals/busybox.git] / head.c

diff --git a/head.c b/head.c
index a0ca453deb1690f955e5a42e5c2af23a93385db3..0c8ef3d5907b8f020b90a7780c964fe281c4e905 100644 (file)
--- a/head.c
+++ b/head.c
@@ -3,7 +3,7 @@
  * Mini head implementation for busybox
  *
  *
- * Copyright (C) 1999,2000 by Lineo, inc.
+ * Copyright (C) 1999,2000,2001 by Lineo, inc.
  * Written by John Beppu <beppu@lineo.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -22,11 +22,14 @@
  *
  */
 
-#include "busybox.h"
 #include <errno.h>
 #include <stdio.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <string.h>
+#include "busybox.h"
 
-int head(int len, FILE *fp)
+static int head(int len, FILE *fp)
 {
        int i;
        char *input;
@@ -55,7 +58,7 @@ int head_main(int argc, char **argv)
                                break;
                        /* fallthrough */
                default:
-                       usage(head_usage);
+                       show_usage();
                }
        }