diff options
Diffstat (limited to 'busybox/console-tools/reset.c')
| -rw-r--r-- | busybox/console-tools/reset.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/busybox/console-tools/reset.c b/busybox/console-tools/reset.c new file mode 100644 index 0000000..9d38e7a --- /dev/null +++ b/busybox/console-tools/reset.c @@ -0,0 +1,45 @@ +/* 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(0) || isatty(0) || isatty(0)) { + /* See 'man 4 console_codes' for details: + * "ESC c" -- Reset + * "ESC ( K" -- Select user mapping + * "ESC [ J" -- Erase display + * "ESC [ 0 m" -- Reset all Graphics Rendition display attributes + * "ESC [ ? 25 h" -- Make cursor visible. + */ + printf("\033c\033(K\033[J\033[0m\033[?25h"); + } + return EXIT_SUCCESS; +} + |