Annotation of /trunk/mkinitrd-magellan/busybox/console-tools/reset.c
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Revision 532 -
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
File MIME type: text/plain
File size: 781 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
1 | niro | 532 | /* vi: set sw=4 ts=4: */ |
2 | /* | ||
3 | * Mini reset implementation for busybox | ||
4 | * | ||
5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> | ||
6 | * Written by Erik Andersen and Kent Robotti <robotti@metconnect.com> | ||
7 | * | ||
8 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. | ||
9 | */ | ||
10 | |||
11 | /* no options, no getopt */ | ||
12 | |||
13 | #include <stdio.h> | ||
14 | #include <stdlib.h> | ||
15 | #include <unistd.h> | ||
16 | #include "busybox.h" | ||
17 | |||
18 | int reset_main(int argc, char **argv) | ||
19 | { | ||
20 | if (isatty(1)) { | ||
21 | /* See 'man 4 console_codes' for details: | ||
22 | * "ESC c" -- Reset | ||
23 | * "ESC ( K" -- Select user mapping | ||
24 | * "ESC [ J" -- Erase display | ||
25 | * "ESC [ 0 m" -- Reset all display attributes | ||
26 | * "ESC [ ? 25 h" -- Make cursor visible. | ||
27 | */ | ||
28 | printf("\033c\033(K\033[J\033[0m\033[?25h"); | ||
29 | } | ||
30 | return EXIT_SUCCESS; | ||
31 | } | ||
32 |