Bump to version 1.22.1

[platform/upstream/busybox.git] / console-tools / clear.c

diff --git a/console-tools/clear.c b/console-tools/clear.c
index 0d94e35..ac22b78 100644 (file)
--- a/console-tools/clear.c
+++ b/console-tools/clear.c
@@ -4,16 +4,19 @@
  *
  * Copyright (C) 1999-2004 by Erik Andersen <andersen@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.
  */
 
-/* no options, no getopt */
+//usage:#define clear_trivial_usage
+//usage:       ""
+//usage:#define clear_full_usage "\n\n"
+//usage:       "Clear screen"
 
 #include "libbb.h"
 
 int clear_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int clear_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int clear_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
-       return printf("\033[H\033[J") != 6;
+       /* home; clear to the end of screen */
+       return full_write1_str("\033[H""\033[J") != 6;
 }