From 1705b5a65eb9166cc04a1991e71cdc749b8d2fd3 Mon Sep 17 00:00:00 2001
From: jbrodman <james.brodman@intel.com>
Date: Thu, 10 Apr 2014 01:08:12 -0700
Subject: [PATCH] guard for single inclusion

---
 examples/util/util.isph | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/examples/util/util.isph b/examples/util/util.isph
index 1e598dc5..454df8f0 100644
--- a/examples/util/util.isph
+++ b/examples/util/util.isph
@@ -1,5 +1,9 @@
+#ifndef UTIL_ISPH
+#define UTIL_ISPH
 
 // utility function to read the value of programCount from C/C++
 export uniform int32 get_programCount() {
   return programCount;
 }
+
+#endif // UTIL_ISPH
\ No newline at end of file