1/* vi: set sw=4 ts=4: */
2/*
3 * setlogcons: Send kernel messages to the current console or to console N
4 *
5 * Copyright (C) 2006 by Jan Kiszka <jan.kiszka@web.de>
6 *
7 * Based on setlogcons (kbd-1.12) by Andries E. Brouwer
8 *
9 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
10 */
11
12#include "libbb.h"
13
14int setlogcons_main(int argc, char **argv);
15int setlogcons_main(int argc, char **argv)
16{
17	struct {
18		char fn;
19		char subarg;
20	} arg;
21
22	arg.fn = 11;    /* redirect kernel messages */
23	arg.subarg = 0; /* to specified console (current as default) */
24
25	if (argc == 2)
26		arg.subarg = xatoul_range(argv[1], 0, 63);
27
28	xioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg);
29
30	return 0;
31}
32