New "pcvtctl" device used by moused to communicate with PCVT in the kernel.

src/etc/etc.i386/MAKEDEV

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: MAKEDEV,v 1.82 2000/08/16 15:38:27 marc Exp $
+#	$OpenBSD: MAKEDEV,v 1.83 2000/09/01 05:46:57 aaron Exp $
 #	$NetBSD: MAKEDEV,v 1.40 1996/03/31 00:50:47 perry Exp $
 #
 # Copyright (c) 1990 The Regents of the University of California.
@@ -50,6 +50,7 @@
 # Console ports:
 #	ttyC0	pccons or pcvt screen 0
 #	ttyC*	pcvt
+#	pcvtctl	userland <-> kernel mouse communication for pcvt
 #
 # Pointing devices:
 #	mms*	Microsoft bus mouse
@@ -186,7 +187,7 @@ all)
 	sh $this ttyc0 ttyc1 ttyc2 ttyc3 ttyc4 ttyc5 ttyc6 ttyc7
 	sh $this mcd0 vnd0 vnd1 lpa0 lpa1 ccd0 ccd1 ccd2 ccd3
 	sh $this raid0 raid1 raid2 raid3 lpt0 lpt1 lpt2
-	sh $this ttyC0 ttyC1 ttyC2 ttyC3 ttyC4 ttyC5
+	sh $this ttyC0 ttyC1 ttyC2 ttyC3 ttyC4 ttyC5 pcvtctl
 	sh $this ipl tun0 tun1 tun2
 	sh $this bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7 bpf8 bpf9
 	sh $this speaker lkm mms0 lms0 pms0 audio joy0 joy1 apm local
@@ -288,6 +289,12 @@ ttyC*)
 	chown root.wheel ttyC$unit
 	;;
 
+pcvtctl)
+	rm -f pcvtctl
+	mknod pcvtctl c 12 255
+	chown root.wheel pcvtctl
+	;;
+
 ttyc*)
 	rm -f ttyc$unit cuac$unit
 	mknod ttyc$unit c 38 $unit