/* 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. */ #include "libbb.h" /* BTW, which "standard" package has this utility? It doesn't seem * to be ncurses, coreutils, console-tools... then what? */ #if ENABLE_STTY int stty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; #endif int reset_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int reset_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) { static const char *const args[] = { "stty", "sane", NULL }; /* no options, no getopt */ if (isatty(STDIN_FILENO) && isatty(STDOUT_FILENO)) { /* 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"); /* http://bugs.busybox.net/view.php?id=1414: * people want it to reset echo etc: */ #if ENABLE_STTY return stty_main(2, (char**)args); #else execvp("stty", (char**)args); #endif } return EXIT_SUCCESS; }