nc: use symbolic SHUT_WR instead of literal 1

[oweals/busybox.git] / console-tools / clear.c

diff --git a/console-tools/clear.c b/console-tools/clear.c
index 8b727b39b681560cfc3302beb885744a70275bc0..ac22b787e84e829a183d83ba3f677f5534cf8d3f 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 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;
 }