From 43ad7114be0b58e7643043b74eb4b9002d6221d6 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 20 May 2005 15:45:12 +0000
Subject: [PATCH] Reworking to avoid compile issues under VS6.0.

---
 include/osg/Math | 23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)

diff --git a/include/osg/Math b/include/osg/Math
index d1c8a8880..cd7074e68 100644
--- a/include/osg/Math
+++ b/include/osg/Math
@@ -21,22 +21,14 @@
 // otherwise you'll have problems with missing floorf and __isnan*()
 // #define APPLE_PRE_10_2
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1300)
+#if defined(_MSC_VER)
     #include <float.h>
 #endif
 
-#if (defined(WIN32) && !(defined(_MSC_VER) && (_MSC_VER >= 1300)) && !defined(__MINGW32__) ) || \
-    defined (sun) || \
-    defined (__APPLE__)
-    
+#if defined (sun) || defined (__APPLE__)
 
     #include <float.h>
 
-
-    // PJA MAC OSX
-    // This appears to be the simplest way to get these defined under MACOSX
-    // where they arent in math.h
-
     #ifndef acosf
     inline float acosf(float value) { return static_cast<float>(acos(value)); }
     #endif
@@ -75,17 +67,8 @@
 
 #endif
 
-#if (defined(WIN32) && !(defined(_MSC_VER) && (_MSC_VER >= 1300)) && !defined(__MINGW32__) ) || \
-    defined (sun)
 
-    #ifndef isnanf
-    inline int isnanf(float value) { return isnan(value); }
-    #endif
-
-#endif
-
-#if (defined(WIN32) && !(defined(_MSC_VER) && (_MSC_VER >= 1300)) && !defined(__MINGW32__) ) || \
-    defined (sun) || \
+#if defined (sun) || \
     defined (__hpux) || \
     defined (APPLE_PRE_10_2)