40   unsigned long vt_num;  in GLOBALS()  argument
70   ret = ioctl(fd, VT_OPENQRY, (int *)&TT.vt_num);  in xvtnum()
71   if (ret != 0 || TT.vt_num <= 0) perror_exit("can't find open VT");  in xvtnum()
73   return TT.vt_num;  in xvtnum()
98   sprintf(toybuf, "/dev/tty%lu", TT.vt_num);  in openvt_main()
105     ioctl(vt_fd, VT_ACTIVATE, TT.vt_num);  in openvt_main()
106     ioctl(vt_fd, VT_WAITACTIVE, TT.vt_num);  in openvt_main()
130       xioctl(fd, VT_DISALLOCATE, (void *)(ptrdiff_t)TT.vt_num);   in openvt_main()
137   long vt_num = 0; // 0 deallocates all unused consoles  in deallocvt_main()  local
140   if (*toys.optargs) vt_num = atolx_range(*toys.optargs, 1, 63);  in deallocvt_main()
143   xioctl(fd, VT_DISALLOCATE, (void *)vt_num);  in deallocvt_main()