- ttyopen, nodev, ttread, ttwrite, nullioctl,
- ttyinput, nodev, nulldev, ttstart, nulldev,
-#if NBK > 0
- bkopen, bkclose, bkread, ttwrite, bkioctl,
- bkinput, nodev, nulldev, ttstart, nulldev,
-#else
- nodev, nodev, nodev, nodev, nodev,
- nodev, nodev, nodev, nodev, nodev,
-#endif
- ttyopen, ttyclose, ttread, ttwrite, nullioctl,
- ttyinput, nodev, nulldev, ttstart, nulldev,
+ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
+ ttyinput, ttstart, ttymodem, /* 0- termios */
+
+ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
+ ttyerrinput, ttyerrstart, nullmodem, /* 1- defunct */
+
+ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
+ ttyerrinput, ttyerrstart, nullmodem, /* 2- defunct */
+