ae4342ca3e
- Rewrite kbd_mode and setconsole - Introduce and use console_make_active() and xopen_xwrite_close() - honour buffer-reservation method as set by the user (dumpkmap, loadkmap) - shrink rtcwake and some console-tools Saves about 270 Bytes
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/* 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 ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
|
|
{
|
|
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;
|
|
}
|