| /* vi: set sw=4 ts=4: */ |
| /* |
| * Mini reset implementation for busybox |
| * |
| * 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 |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| /* no options, no getopt */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include "busybox.h" |
| |
| extern int reset_main(int argc, char **argv) |
| { |
| 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; |
| } |
| |