X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=console-tools%2Freset.c;h=bb096cf9f633f4642f47e3cc41919bc0c93db5e1;hb=c03e8721128fa7803d40dd07084f7650e88c7355;hp=593819baca47e508ee02e4b86233d7283b7ca144;hpb=793c3b4a7dc986aee7b551eae5e8f3bd1200da5a;p=oweals%2Fbusybox.git diff --git a/console-tools/reset.c b/console-tools/reset.c index 593819bac..bb096cf9f 100644 --- a/console-tools/reset.c +++ b/console-tools/reset.c @@ -2,33 +2,29 @@ /* * Mini reset implementation for busybox * - * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen - * Copyright (C) 1999-2002 by Erik Andersen + * Copyright (C) 1999-2004 by Erik Andersen * Written by Erik Andersen and Kent Robotti * - * 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 - * + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include -#include -#include "busybox.h" +/* no options, no getopt */ + +#include "libbb.h" -extern int reset_main(int argc, char **argv) +int reset_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int reset_main(int argc, char **argv) { - printf("\033[?25h\033c\033[J"); - return EXIT_SUCCESS; + 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; }