Remove unused optarg variable

[oweals/busybox.git] / procps / free.c

diff --git a/procps/free.c b/procps/free.c
index 4dd99ab498c3fc1d0d09740ade48f8a60dd3c490..2e34a972c0b0c51712ccc72750a54a53d9d7dc3a 100644 (file)
--- a/procps/free.c
+++ b/procps/free.c
@@ -2,7 +2,7 @@
 /*
  * Mini free implementation for busybox
  *
- * Copyright (C) 1999,2000 by Lineo, inc.
+ * Copyright (C) 1999,2000,2001 by Lineo, inc.
  * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,10 +21,12 @@
  *
  */
 
-#include "busybox.h"
+/* getopt not needed */
+
 #include <stdio.h>
 #include <errno.h>
 #include <stdlib.h>
+#include "busybox.h"
 
 extern int free_main(int argc, char **argv)
 {
@@ -46,7 +48,7 @@ extern int free_main(int argc, char **argv)
        info.bufferram/=info.mem_unit;
 
        if (argc > 1 && **(argv + 1) == '-')
-               usage(free_usage);
+               show_usage();
 
        printf("%6s%13s%13s%13s%13s%13s\n", "", "total", "used", "free", 
                        "shared", "buffers");