Compare strstr’s return value against NULL instead of 0.

1 files changed, 2 insertions, 2 deletions

diff --git a/makefile b/makefile
index f8c4d00..48fb2e5 100755
--- a/makefile
+++ b/makefile
@@ -2,11 +2,11 @@ CC = cc
 CFLAGS = -g -Wall
 LDFLAGS = -static
 
-all: files drawn/monthly composed photographed/monthly
+all: files drawn/monthly composed photographed/monthly neols
 
 .c:
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
 
 clean:
-	rm -f files drawn/monthly composed photographed/monthly
+	rm -f files drawn/monthly composed photographed/monthly neols
 	rm -f files.html files.html.bup drawn/*.html drawn/*.html.bup composed.html photographed/*.html photographed/*.html.bup