--- sparklines/Makefile	2008/10/17 10:59:47	19
+++ sparklines/Makefile	2008/10/17 11:00:49	20
@@ -1,4 +1,3 @@
 all:
-	test -d s || mkdir s
-	rm s/*.png
+	test -d s && rm s/*.png || mkdir s
 	./create.pl /srv/strix-tools/tsv-reports/monthly-*.tsv