From 46ba7e646390dbd5eb896525e6dac27f884096cb Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Fri, 3 Aug 2012 22:09:49 -0700
Subject: trivial

---
 tools/utils.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/utils.h b/tools/utils.h
index ea6d9ba..428c7f5 100644
--- a/tools/utils.h
+++ b/tools/utils.h
@@ -1,3 +1,5 @@
+#ifndef UTILS_H
+#define UTILS_H
 #include <string>
 #include <list>
 #include <iostream>
@@ -31,7 +33,6 @@ public:
   }
 };
 
-
 std::string basename(const std::string path);
 int prefix(const std::string shorter, const std::string longer);
 std::string time_out(const int _ttt);
@@ -91,3 +92,4 @@ public:
 
 std::string strError(const int);
 std::string strError();
+#endif
-- 
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