1 /* vi: set sw=4 ts=4: */
3 * disalloc.c - aeb - 940501 - Disallocate virtual terminal(s)
10 #include <sys/ioctl.h>
13 /* From <linux/vt.h> */
14 static const int VT_DISALLOCATE = 0x5608; /* free memory associated to vt */
16 int deallocvt_main(int argc, char *argv[])
20 //if ((argc > 2) || ((argv == 2) && (**(argv + 1) == '-')))
24 fd = get_console_fd("/dev/console");
27 /* deallocate all unused consoles */
28 if (ioctl(fd, VT_DISALLOCATE, 0))
29 perror_msg_and_die("VT_DISALLOCATE");
31 for (i = 1; i < argc; i++) {
34 error_msg("0: illegal VT number");
36 error_msg("VT 1 cannot be deallocated");
37 else if (ioctl(fd, VT_DISALLOCATE, num))
38 perror_msg_and_die("VT_DISALLOCATE");