--- ray/src/px/Rmakefile	1991/03/20 16:43:33	1.31
+++ ray/src/px/Rmakefile	1991/04/11 09:21:26	1.32
@@ -37,7 +37,7 @@ install:	$(PROGS) normpat.csh
 	chmod 755 $(INSTDIR)/normpat
 
 clean:
-	rm -f $(PROGS) *.o core
+	set nonomatch; rm -f $(PROGS) *.o core
 
 pfilt:	pfilt.o pf2.o pf3.o resolu.o color.o header.o lamps.o \
 rexpr.o fropen.o spec_rgb.o