blob: 2b993eb629fc4b1aae1512626d2780e99030e661
| 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 source tree. |
| 8 | */ |
| 9 | //config:config CHVT |
| 10 | //config: bool "chvt" |
| 11 | //config: default y |
| 12 | //config: select PLATFORM_LINUX |
| 13 | //config: help |
| 14 | //config: This program is used to change to another terminal. |
| 15 | //config: Example: chvt 4 (change to terminal /dev/tty4) |
| 16 | |
| 17 | //applet:IF_CHVT(APPLET(chvt, BB_DIR_USR_BIN, BB_SUID_DROP)) |
| 18 | |
| 19 | //kbuild:lib-$(CONFIG_CHVT) += chvt.o |
| 20 | |
| 21 | //usage:#define chvt_trivial_usage |
| 22 | //usage: "N" |
| 23 | //usage:#define chvt_full_usage "\n\n" |
| 24 | //usage: "Change the foreground virtual terminal to /dev/ttyN" |
| 25 | |
| 26 | #include "libbb.h" |
| 27 | |
| 28 | int chvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| 29 | int chvt_main(int argc UNUSED_PARAM, char **argv) |
| 30 | { |
| 31 | int num = xatou_range(single_argv(argv), 1, 63); |
| 32 | console_make_active(get_console_fd_or_die(), num); |
| 33 | return EXIT_SUCCESS; |
| 34 | } |
| 35 |