From e3907f9af283c71b635a51265a155ee00e7ef81e Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Fri, 11 Apr 2014 18:09:47 +0800
Subject: handle empty parameter correctly

---
 test_all.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'test_all.sh')

diff --git a/test_all.sh b/test_all.sh
index cb2aa87..fcf757c 100755
--- a/test_all.sh
+++ b/test_all.sh
@@ -1,5 +1,9 @@
 #! /bin/bash
-for file in testcases/*.c
+dir=testcases/*.c
+if [ "$#" != 0 ]; then
+    dir=$1
+fi
+for file in $dir
 do
     gcc $file -o /dev/null &> /dev/null
     gcc_ret="$?"
-- 
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