Reverse patch008 again, now that slattach has been fixed.
====================================== Cut Here ==============================
*** src/sys/kern/tty.c.orig	Tue Jul 19 23:40:31 1994
--- src/sys/kern/tty.c	Mon May 30 16:53:17 1994
***************
*** 559,565 ****
  				return (error);
  			}
  			if (t->c_cflag & CLOCAL && !(tp->t_cflag & CLOCAL)) {
- 				tp->t_state &= ~TS_ZOMBIE;
  				wakeup(TSA_CARR_ON(tp));
  				ttwakeup(tp);
  				ttwwakeup(tp);
--- 559,564 ----