Contents of /trunk/mkinitrd-magellan/busybox/console-tools/chvt.c
Parent Directory | Revision Log
Revision 532 -
(show annotations)
(download)
Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File MIME type: text/plain
File size: 683 byte(s)
Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File MIME type: text/plain
File size: 683 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 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * Mini chvt implementation for busybox |
4 | * |
5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> |
6 | * |
7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
8 | */ |
9 | |
10 | #include "busybox.h" |
11 | |
12 | /* From <linux/vt.h> */ |
13 | enum { |
14 | VT_ACTIVATE = 0x5606, /* make vt active */ |
15 | VT_WAITACTIVE = 0x5607 /* wait for vt active */ |
16 | }; |
17 | |
18 | int chvt_main(int argc, char **argv) |
19 | { |
20 | int fd, num; |
21 | |
22 | if (argc != 2) { |
23 | bb_show_usage(); |
24 | } |
25 | |
26 | fd = get_console_fd(); |
27 | num = xatoul_range(argv[1], 1, 63); |
28 | if ((-1 == ioctl(fd, VT_ACTIVATE, num)) |
29 | || (-1 == ioctl(fd, VT_WAITACTIVE, num))) { |
30 | bb_perror_msg_and_die("ioctl"); |
31 | } |
32 | return EXIT_SUCCESS; |
33 | } |