35 lines
761 B
C
35 lines
761 B
C
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/*
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* setlogcons: Send kernel messages to the current console or to console N
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*
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* Copyright (C) 2006 by Jan Kiszka <jan.kiszka@web.de>
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*
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* Based on setlogcons (kbd-1.12) by Andries E. Brouwer
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include "busybox.h"
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extern int setlogcons_main(int argc, char **argv)
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{
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struct {
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char fn;
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char subarg;
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} arg;
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arg.fn = 11; /* redirect kernel messages */
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arg.subarg = 0; /* to specified console (current as default) */
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if (argc == 2)
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arg.subarg = atoi(argv[1]);
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if (ioctl(bb_xopen("/dev/tty1", O_RDONLY), TIOCLINUX, &arg))
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bb_perror_msg_and_die("TIOCLINUX");;
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return 0;
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}
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