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