1 /* vi: set sw=4 ts=4: */
3 * setlogcons: Send kernel messages to the current console or to console N
5 * Copyright (C) 2006 by Jan Kiszka <jan.kiszka@web.de>
7 * Based on setlogcons (kbd-1.12) by Andries E. Brouwer
9 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
14 extern int setlogcons_main(int argc, char **argv)
21 arg.fn = 11; /* redirect kernel messages */
22 arg.subarg = 0; /* to specified console (current as default) */
25 arg.subarg = xatoul_range(argv[1], 0, 63);
27 if (ioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg))
28 bb_perror_msg_and_die("TIOCLINUX");