X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=console-tools%2Freset.c;h=792618f5cb88d02b608fa8fd707cc2c934d87b23;hb=97551974485a8680299560af8863023dfb9634af;hp=69b1e846a204116f9b4151f0b8850cde11b12458;hpb=cb81e6484d1f50ec2761f6294722407b14add525;p=oweals%2Fbusybox.git

diff --git a/console-tools/reset.c b/console-tools/reset.c
index 69b1e846a..792618f5c 100644
--- a/console-tools/reset.c
+++ b/console-tools/reset.c
@@ -2,7 +2,7 @@
 /*
  * Mini reset implementation for busybox
  *
- * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  * Written by Erik Andersen and Kent Robotti <robotti@metconnect.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,13 +21,25 @@
  *
  */
 
+/* no options, no getopt */
+
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include "busybox.h"
 
-extern int reset_main(int argc, char **argv)
+int reset_main(int argc, char **argv)
 {
-	   printf("\033[?25h\033c\033[J");
-       return EXIT_SUCCESS;
+	if (isatty(1)) {
+		/* See 'man 4 console_codes' for details:
+		 * "ESC c"			-- Reset
+		 * "ESC ( K"		-- Select user mapping
+		 * "ESC [ J"		-- Erase display
+		 * "ESC [ 0 m"		-- Reset all display attributes
+		 * "ESC [ ? 25 h"	-- Make cursor visible.
+		 */
+		printf("\033c\033(K\033[J\033[0m\033[?25h");
+	}
+	return EXIT_SUCCESS;
 }