From 3c5593c8124401dae7b1dd2bbe7c9379e70cfd63 Mon Sep 17 00:00:00 2001
From: Thomas Levine <_@thomaslevine.com>
Date: Thu, 31 Mar 2016 19:06:23 +0000
Subject: [PATCH] fix has_shebang_line

---
 tests/Internals/has_shebang_line | 10 ++++++++++
 urchin                           |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/tests/Internals/has_shebang_line b/tests/Internals/has_shebang_line
index c9bd466..d18ee8f 100755
--- a/tests/Internals/has_shebang_line
+++ b/tests/Internals/has_shebang_line
@@ -8,3 +8,13 @@ has_shebang_line $tmp
 
 echo '!#/usr/bin/env true' > $tmp
 has_shebang_line $tmp
+
+echo > $tmp
+has_shebang_line $tmp
+
+echo '
+
+
+
+' > $tmp
+has_shebang_line $tmp
diff --git a/urchin b/urchin
index 6e6003f..f3dc0d9 100755
--- a/urchin
+++ b/urchin
@@ -414,7 +414,7 @@ report_outcome() {
 }
 
 has_shebang_line() {
-  head -n 1 "${1}" | grep -q -v '#!/bin/sh' | grep -q '^#!'
+  head -n 1 "${1}" | grep -q -v '^#!/bin/sh'
 }
 
 USAGE="usage: $0 [options]... [test file or directory]..."