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