From f87c3ea72fbf625b7a4ad39a6b2ac19bc94981d5 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Thu, 27 Aug 2009 17:26:02 +0000
Subject: [PATCH] fuck the abs() stuff is killing me

---
 contrib/DiscreteIntegration/DILevelset.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/contrib/DiscreteIntegration/DILevelset.h b/contrib/DiscreteIntegration/DILevelset.h
index 4ce2cb4713..b2fd31688d 100644
--- a/contrib/DiscreteIntegration/DILevelset.h
+++ b/contrib/DiscreteIntegration/DILevelset.h
@@ -3,6 +3,7 @@
 
 #include <math.h>
 #include <stdio.h>
+#include <stdlib.h> // for abs()
 #include <vector>
 
 // PRIMITIVE LEVELSET
@@ -78,7 +79,7 @@ public:
   gLevelsetPrimitive(int &tag) {
     if (tag < 1) {
       printf("Tag of the levelset (%d) must be greater than 0.\n", tag);
-      tag = std::abs(tag);
+      tag = abs(tag);
     }
     tag_ = tag++;
   }
-- 
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