Make paths explicit to handle case where . is not in PATH.

Locate ed executible wrt obj/noobj.

bin/ed/test/Makefile

@@ -1,19 +1,23 @@
-#	$Id: Makefile,v 1.5 1993/08/02 17:15:26 mycroft Exp $
+#	$Id: Makefile,v 1.6 1993/08/02 20:43:57 jtc Exp $
 
+.if exists(../obj)
 ED=	../obj/ed
+.else
+ED=	../ed
+.endif
 
-all: build test
+all:	${ED} build test
 	@echo done
 
 build: mkscripts.sh
 	@echo building test scripts...
 	@chmod +x mkscripts.sh
-	@mkscripts.sh ${ED}
+	@./mkscripts.sh ${ED}
 
 test: build ckscripts.sh
 	@echo running test scripts...
 	@chmod +x ckscripts.sh
-	@ckscripts.sh ${ED}
+	@./ckscripts.sh ${ED}
 
 clean:
 	rm -f *.ed *.[oz] *~