corrections from mickey

src/etc/etc.i386/MAKEDEV

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: MAKEDEV,v 1.44 1997/05/14 15:41:13 niklas Exp $
+#	$OpenBSD: MAKEDEV,v 1.45 1997/05/22 05:26:42 deraadt Exp $
 #	$NetBSD: MAKEDEV,v 1.40 1996/03/31 00:50:47 perry Exp $
 #
 # Copyright (c) 1990 The Regents of the University of California.
@@ -178,6 +178,7 @@ wt*)
 
 rd*)
 	umask 2 ; unit=`expr $i : '.*d\(.*\)'`
+	rm -f rd${unit}a rd${unit}c rrd${unit}a rrd${unit}c
 	mknod rd${unit}a b 17 `expr $unit '*' 16 + 0`
 	mknod rd${unit}c b 17 `expr $unit '*' 16 + 2`
 	mknod rrd${unit}a c 47 `expr $unit '*' 16 + 0`
@@ -365,7 +366,7 @@ pty*)
 		while [ $n -lt 16 ]
                 do
                         nam=$name`hex $n`
-                        rm -rf {tty,pty}$n
+                        rm -rf {tty,pty}$nam
                         mknod tty$nam c 5 "$(( $offset + $n ))"
                         mknod pty$nam c 6 "$(( $offset + $n ))"
                         n="$(( $n + 1 ))"