Ensure 'no input' test does not try to read STDIN

Author: eradman

Makefile.bsd

@@ -19,7 +19,7 @@ test: entr
 	ls entr.1 | EV_TRACE=1 ./entr -zn wc -l entr.1
 
 check: entr
-	./system_test.sh
+	@./system_test.sh
 
 clean:
 	rm -f *.o compat.c entr

system_test.sh

@@ -66,7 +66,7 @@ try "no arguments"
 	assert $code 1
 
 try "no input"
-	entr echo "vroom" 2> /dev/null || code=$?
+	echo | entr echo "vroom" 2> /dev/null || code=$?
 	assert $code 1
 
 try "reload and clear options with no utility to run"