1/* vi: set sw=4 ts=4: */
2/*
3 * Mini reset implementation for busybox
4 *
5 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
6 * Written by Erik Andersen and Kent Robotti <robotti@metconnect.com>
7 *
8 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
9 */
10
11/* no options, no getopt */
12
13#include "libbb.h"
14
15int reset_main(int argc, char **argv);
16int reset_main(int argc, char **argv)
17{
18	if (isatty(1)) {
19		/* See 'man 4 console_codes' for details:
20		 * "ESC c"			-- Reset
21		 * "ESC ( K"		-- Select user mapping
22		 * "ESC [ J"		-- Erase display
23		 * "ESC [ 0 m"		-- Reset all display attributes
24		 * "ESC [ ? 25 h"	-- Make cursor visible.
25		 */
26		printf("\033c\033(K\033[J\033[0m\033[?25h");
27	}
28	return EXIT_SUCCESS;
29}
30