Last change
on this file since 3643 was 3232, checked in by Bruno Cornec, 11 years ago |
- Update mindi-busybox to 1.21.1
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File size:
902 bytes
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * setlogcons: Send kernel messages to the current console or to console N
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4 | *
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5 | * Copyright (C) 2006 by Jan Kiszka <jan.kiszka@web.de>
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6 | *
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7 | * Based on setlogcons (kbd-1.12) by Andries E. Brouwer
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8 | *
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9 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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10 | */
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11 |
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12 | //usage:#define setlogcons_trivial_usage
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13 | //usage: "N"
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14 | //usage:#define setlogcons_full_usage "\n\n"
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15 | //usage: "Redirect the kernel output to console N (0 for current)"
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16 |
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17 | #include "libbb.h"
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18 |
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19 | int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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20 | int setlogcons_main(int argc UNUSED_PARAM, char **argv)
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21 | {
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22 | struct {
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23 | char fn;
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24 | char subarg;
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25 | } arg = {
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26 | 11, /* redirect kernel messages */
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27 | 0 /* to specified console (current as default) */
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28 | };
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29 |
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30 | if (argv[1])
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31 | arg.subarg = xatou_range(argv[1], 0, 63);
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32 |
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33 | xioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg);
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34 |
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35 | return EXIT_SUCCESS;
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36 | }
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