- ttyopen, ttylclose, ttread, ttwrite, nullioctl, /* 0- OTTYDISC */
- ttyinput, nodev, nulldev, ttstart, ttymodem,
-#if NBK > 0
- bkopen, bkclose, bkread, ttwrite, bkioctl, /* 1- NETLDISC */
- bkinput, nodev, nulldev, ttstart, nullmodem,
-#else
- nodev, nodev, nodev, nodev, nodev,
- nodev, nodev, nodev, nodev, nodev,
-#endif
- ttyopen, ttylclose, ttread, ttwrite, nullioctl, /* 2- NTTYDISC */
- ttyinput, nodev, nulldev, ttstart, ttymodem,
+ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
+ ttyinput, enodev, nullop, ttstart, ttymodem, /* 0- termios */
+
+ enodev, enodev, enodev, enodev, enodev, /* 1- defunct */
+ enodev, enodev, enodev, enodev, enodev,
+
+ enodev, enodev, enodev, enodev, enodev, /* 2- defunct */
+ enodev, enodev, enodev, enodev, enodev,