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/* vi: set sw=4 ts=4: */
/*
* Mini chvt implementation for busybox
*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
/* From <linux/vt.h> */
enum {
VT_ACTIVATE = 0x5606, /* make vt active */
VT_WAITACTIVE = 0x5607 /* wait for vt active */
};
int chvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int chvt_main(int argc, char **argv)
{
int fd, num;
if (argc != 2) {
bb_show_usage();
}
fd = get_console_fd();
num = xatou_range(argv[1], 1, 63);
/* double cast suppresses "cast to ptr from int of different size */
xioctl(fd, VT_ACTIVATE, (void *)(ptrdiff_t)num);
xioctl(fd, VT_WAITACTIVE, (void *)(ptrdiff_t)num);
return EXIT_SUCCESS;
}
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