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[821] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Mini chvt implementation for busybox
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| 4 | *
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| 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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| 6 | *
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| 7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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| 8 | */
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| 9 |
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[1765] | 10 | #include "libbb.h"
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[821] | 11 |
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| 12 | /* From <linux/vt.h> */
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| 13 | enum {
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| 14 | VT_ACTIVATE = 0x5606, /* make vt active */
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| 15 | VT_WAITACTIVE = 0x5607 /* wait for vt active */
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| 16 | };
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| 17 |
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[1765] | 18 | int chvt_main(int argc, char **argv);
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[821] | 19 | int chvt_main(int argc, char **argv)
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| 20 | {
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| 21 | int fd, num;
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| 22 |
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| 23 | if (argc != 2) {
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| 24 | bb_show_usage();
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| 25 | }
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| 26 |
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| 27 | fd = get_console_fd();
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[1765] | 28 | num = xatou_range(argv[1], 1, 63);
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| 29 | /* double cast suppresses "cast to ptr from int of different size */
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| 30 | xioctl(fd, VT_ACTIVATE, (void *)(ptrdiff_t)num);
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| 31 | xioctl(fd, VT_WAITACTIVE, (void *)(ptrdiff_t)num);
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[821] | 32 | return EXIT_SUCCESS;
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| 33 | }
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