1 files changed, 15 insertions, 0 deletions
diff --git a/tests/langbench/grep.l b/tests/langbench/grep.l
new file mode 100644
index 0000000..96c255e
--- /dev/null
+++ b/tests/langbench/grep.l
@@ -0,0 +1,15 @@
+void
+main(int ac, string av[])
+{
+	string	buf;
+	int	i;
+	FILE	f;
+
+	for (i = 1; i < ac; ++i) {
+		f = open(av[i], "rb");
+		while (gets(f, &buf) >= 0) {
+			if (buf =~ /[^A-Za-z]fopen\(.*\)/) puts(buf);
+		}
+		close(f);
+	}
+}