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https://github.com/sheumann/hush.git
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d9a3e89f50
function old new delta bell 2 - -2 CMdown 2 - -2 Ceos 4 - -4 Ceol 4 - -4 CMup 4 - -4 SOs 5 - -5 SOn 5 - -5 CMrc 9 - -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini reset implementation for busybox
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*
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* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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* Written by Erik Andersen and Kent Robotti <robotti@metconnect.com>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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/* BTW, which "standard" package has this utility? It doesn't seem
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* to be ncurses, coreutils, console-tools... then what? */
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#if ENABLE_STTY
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int stty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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#endif
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int reset_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int reset_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
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{
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static const char *const args[] = {
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"stty", "sane", NULL
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};
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/* no options, no getopt */
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if (isatty(STDIN_FILENO) && isatty(STDOUT_FILENO)) {
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/* See 'man 4 console_codes' for details:
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* "ESC c" -- Reset
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* "ESC ( K" -- Select user mapping
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* "ESC [ J" -- Erase to the end of screen
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* "ESC [ 0 m" -- Reset all display attributes
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* "ESC [ ? 25 h" -- Make cursor visible
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*/
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printf("\033c\033(K\033[J\033[0m\033[?25h");
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/* http://bugs.busybox.net/view.php?id=1414:
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* people want it to reset echo etc: */
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#if ENABLE_STTY
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return stty_main(2, (char**)args);
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#else
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execvp("stty", (char**)args);
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#endif
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}
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return EXIT_SUCCESS;
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}
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