46   int i, fd;  local
49     fd = open(console_name[i], O_RDWR);
50     if (fd >= 0) {
52       if (!ioctl(fd, KDGKBTYPE, &arg)) return fd;
53       close(fd);
58   for (fd = 0; fd < 3; fd++) {
60     if (0 == ioctl(fd, KDGKBTYPE, &arg)) return fd;
66 int xvtnum(int fd)  in xvtnum()  argument
70   ret = ioctl(fd, VT_OPENQRY, (int *)&TT.vt_num);  in xvtnum()
78   int fd, vt_fd, ret = 0;  in openvt_main()  local
84     for (fd = 0; fd < 3; fd++)  in openvt_main()
85       if (!ioctl(fd, VT_GETSTATE, &vstate)) {  in openvt_main()
86         ret = xvtnum(fd);  in openvt_main()
92       fd = xopen("/dev/console", O_RDONLY | O_NONBLOCK);  in openvt_main()
93       xioctl(fd, VT_GETSTATE, &vstate);  in openvt_main()
94       xvtnum(fd);  in openvt_main()
99   fd = open_console();  in openvt_main()
100   xioctl(fd, VT_GETSTATE, &vstate);  in openvt_main()
127       ioctl(fd, VT_ACTIVATE, vstate.v_active);  in openvt_main()
128       ioctl(fd, VT_WAITACTIVE, vstate.v_active);  in openvt_main()
130       xioctl(fd, VT_DISALLOCATE, (void *)(ptrdiff_t)TT.vt_num);   in openvt_main()
138   int fd;  in deallocvt_main()  local
142   if ((fd = open_console()) < 0) error_exit("can't open console");  in deallocvt_main()
143   xioctl(fd, VT_DISALLOCATE, (void *)vt_num);  in deallocvt_main()
144   if (CFG_TOYBOX_FREE) close(fd);  in deallocvt_main()