1 /* vi: set sw=4 ts=4: */
3 * chvt.c - aeb - 940227 - Change virtual terminal
5 * busyboxed by Erik Andersen
10 #include <sys/types.h>
11 #include <sys/ioctl.h>
14 /* From <linux/vt.h> */
15 static const int VT_ACTIVATE = 0x5606; /* make vt active */
16 static const int VT_WAITACTIVE = 0x5607; /* wait for vt active */
18 int chvt_main(int argc, char **argv)
22 if ((argc != 2) || (**(argv + 1) == '-'))
24 fd = get_console_fd("/dev/console");
26 if (ioctl(fd, VT_ACTIVATE, num))
27 perror_msg_and_die("VT_ACTIVATE");
28 if (ioctl(fd, VT_WAITACTIVE, num))
29 perror_msg_and_die("VT_WAITACTIVE");