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/* vi: set sw=4 ts=4: */
/*
* setlogcons: Send kernel messages to the current console or to console N
*
* Copyright (C) 2006 by Jan Kiszka <jan.kiszka@web.de>
*
* Based on setlogcons (kbd-1.12) by Andries E. Brouwer
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
int setlogcons_main(int argc, char **argv);
int setlogcons_main(int argc, char **argv)
{
struct {
char fn;
char subarg;
} arg;
arg.fn = 11; /* redirect kernel messages */
arg.subarg = 0; /* to specified console (current as default) */
if (argc == 2)
arg.subarg = xatoul_range(argv[1], 0, 63);
if (ioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg))
bb_perror_msg_and_die("TIOCLINUX");
return 0;
}
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