l_noioctl, ttyinput, ttwwakeup, ttymodem },
NODISC(1), /* 1- defunct */
/* 2- NTTYDISC */
-#if COMPAT_43_TTY
{ ttyopen, ttylclose, ttread, ttwrite,
l_noioctl, ttyinput, ttwwakeup, ttymodem },
-#else
- NODISC(2),
-#endif
NODISC(3), /* TABLDISC */
NODISC(4), /* SLIPDISC */
NODISC(5), /* PPPDISC */