| /* vi: set sw=4 ts=4: */ | |
| /* | |
| * chvt.c - aeb - 940227 - Change virtual terminal | |
| * | |
| * busyboxed by Erik Andersen | |
| */ | |
| #include "busybox.h" | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <fcntl.h> | |
| #include <sys/types.h> | |
| #include <sys/ioctl.h> | |
| /* From <linux/vt.h> */ | |
| static const int VT_ACTIVATE = 0x5606; /* make vt active */ | |
| static const int VT_WAITACTIVE = 0x5607; /* wait for vt active */ | |
| int chvt_main(int argc, char **argv) | |
| { | |
| int fd, num; | |
| if ((argc != 2) || (**(argv + 1) == '-')) | |
| usage (chvt_usage); | |
| fd = get_console_fd("/dev/console"); | |
| num = atoi(argv[1]); | |
| if (ioctl(fd, VT_ACTIVATE, num)) | |
| perror_msg_and_die("VT_ACTIVATE"); | |
| if (ioctl(fd, VT_WAITACTIVE, num)) | |
| perror_msg_and_die("VT_WAITACTIVE"); | |
| return EXIT_SUCCESS; | |
| } | |
| /* | |
| Local Variables: | |
| c-file-style: "linux" | |
| c-basic-offset: 4 | |
| tab-width: 4 | |
| End: | |
| */ |