| /* 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> |
| * |
| * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
| */ |
| |
| /* no options, no getopt */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include "busybox.h" |
| |
| 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; |
| } |
| |