--- Net2/arch/i386/isa/pccons.c	2018/04/24 18:04:01	1.1
+++ Net2/arch/i386/isa/pccons.c	2018/04/24 18:05:02	1.1.1.2
@@ -35,6 +35,7 @@
  *
  *	@(#)pccons.c	5.11 (Berkeley) 5/21/91
  */
+static char rcsid[] = "$Header: /var/lib/cvsd/net2/Net2/arch/i386/isa/pccons.c,v 1.1.1.2 2018/04/24 18:05:02 root Exp $";
 
 /*
  * code to work keyboard & display for PC-style console
@@ -99,6 +100,7 @@ int	pcparam();
 int	ttrstrt();
 char	partab[];
 
+extern pcopen __P((dev_t, int, int, struct proc *));
 /*
  * Wait for CP to accept last CP command sent
  * before setting up next command.
@@ -286,10 +288,10 @@ pcstart(tp)
 	if (tp->t_state & (TS_TIMEOUT|TS_BUSY|TS_TTSTOP))
 		goto out;
 	do {
-	if (tp->t_outq.c_cc <= tp->t_lowat) {
+	if (RB_LEN(&tp->t_out) <= tp->t_lowat) {
 		if (tp->t_state&TS_ASLEEP) {
 			tp->t_state &= ~TS_ASLEEP;
-			wakeup((caddr_t)&tp->t_outq);
+			wakeup((caddr_t)&tp->t_out);
 		}
 		if (tp->t_wsel) {
 			selwakeup(tp->t_wsel, tp->t_state & TS_WCOLL);
@@ -297,9 +299,9 @@ pcstart(tp)
 			tp->t_state &= ~TS_WCOLL;
 		}
 	}
-	if (tp->t_outq.c_cc == 0)
+	if (RB_LEN(&tp->t_out) == 0)
 		goto out;
-	c = getc(&tp->t_outq);
+	c = getc(&tp->t_out);
 	splx(s);
 	sput(c,0x7);
 	s = spltty();
@@ -312,7 +314,6 @@ pccnprobe(cp)
 	struct consdev *cp;
 {
 	int maj;
-	extern int pcopen();
 
 	/* locate the major number */
 	for (maj = 0; maj < nchrdev; maj++)
@@ -832,10 +833,10 @@ getchar()
 	/*}*/
 }
 
-#include "machine/dbg.h"
 #include "machine/stdarg.h"
 static nrow;
 
+#define	DPAUSE 1
 void
 #ifdef __STDC__
 dprintf(unsigned flgs, const char *fmt, ...)