/* 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 <stdio.h> #include <stdlib.h> #include <fcntl.h> #include <sys/types.h> #include <sys/ioctl.h> #include "busybox.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) { int fd, num; if (argc != 2) { bb_show_usage(); } fd = get_console_fd(); num = bb_xgetlarg(argv[1], 10, 0, INT_MAX); if ((-1 == ioctl(fd, VT_ACTIVATE, num)) || (-1 == ioctl(fd, VT_WAITACTIVE, num))) { bb_perror_msg_and_die("ioctl"); } return EXIT_SUCCESS; }