From b7fd2c28224a69476434d69b5d9da3d150c07226 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 18 Jul 2012 14:59:03 -0400
Subject: Use "#pragma once" to prevent repeated header file inclusion

---
 src/libexpr/value-to-xml.hh | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'src/libexpr/value-to-xml.hh')

diff --git a/src/libexpr/value-to-xml.hh b/src/libexpr/value-to-xml.hh
index 3ebc989ff..97657327e 100644
--- a/src/libexpr/value-to-xml.hh
+++ b/src/libexpr/value-to-xml.hh
@@ -1,5 +1,4 @@
-#ifndef __VALUE_TO_XML_H
-#define __VALUE_TO_XML_H
+#pragma once
 
 #include "nixexpr.hh"
 #include "eval.hh"
@@ -13,5 +12,3 @@ void printValueAsXML(EvalState & state, bool strict, bool location,
     Value & v, std::ostream & out, PathSet & context);
     
 }
-
-#endif /* !__VALUE_TO_XML_H */
-- 
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