Rewrite.

Config

 #!/bin/sh
-# $Id: Config,v 1.2 1991/08/30 02:32:32 ceder Exp $
+# $Id: Config,v 1.3 1991/08/30 03:16:52 ceder Exp $
+
+x=
 
 [ -d include ] || mkdir include
 case "$1" in
 +help | +hel | +he | +h | -h | -H)
 	echo Usage: ./Config hosttype
 	echo where hosttype is one of
-	echo	balance    sparc
+	echo	balance    sparc;;
 balance)
-	ln -s ../config/balance-config.h include/m-config.h
-	ln -s ../config/balance-defs.make scripts/import.make;;
+	x=balance;;
 sun4 | sun4os4 | sparc | sparcos4)	
-	ln -s ../config/sun4os4-config.h include/m-config.h
-	ln -s ../config/sun4os4-defs.make scripts/import.make;;
+	x=sun4os4;;
 *)	echo Unsupported host type "$1".
-	false;;
+	x=error;;
+esac
+
+case "$x" in
+error)	false;;
+*)
+	rm -f include/m-config.h
+	rm -f scripts/import.make
+	ln -s ../config/${x}-config.h include/m-config.h
+	ln -s ../config/${x}-defs.make scripts/import.make;;
 esac