From 73af9bc0a993a9d313df916cf316539449a672b4 Mon Sep 17 00:00:00 2001
From: kervala <devnull@localhost>
Date: Thu, 30 Dec 2010 12:25:29 +0100
Subject: [PATCH] Fixed: Compilation under some Linux versions

---
 code/nel/src/pacs/chain_quad.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/code/nel/src/pacs/chain_quad.h b/code/nel/src/pacs/chain_quad.h
index cf870e8de..6ffca6005 100644
--- a/code/nel/src/pacs/chain_quad.h
+++ b/code/nel/src/pacs/chain_quad.h
@@ -23,7 +23,10 @@
 #include "collision_surface_temp.h"
 #include <vector>
 
-
+// _X is defined in some versions of linux/ctype.h
+#ifdef _X
+#	undef _X
+#endif
 
 namespace NLPACS
 {