From f99dc8f051db9bc61446352c35fd7c82dcb97b2f Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 16 Nov 2004 14:10:30 +0000
Subject: [PATCH] Made the inner helper classes friend to try and get round
 VS6.0 problems

---
 include/osgDB/Registry | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/osgDB/Registry b/include/osgDB/Registry
index 76836dbc3..91b989941 100644
--- a/include/osgDB/Registry
+++ b/include/osgDB/Registry
@@ -456,6 +456,13 @@ class OSGDB_EXPORT Registry : public osg::Referenced
         struct ReadHeightFieldFunctor;
         struct ReadNodeFunctor;
         struct ReadArchiveFunctor;
+        
+        // make helper classes friends to get round VS6.0 "issues"
+        friend struct RegReadObjectFunctor;
+        friend struct ReadImageFunctor;
+        friend struct ReadHeightFieldFunctor;
+        friend struct ReadNodeFunctor;
+        friend struct ReadArchiveFunctor;
 
         ReaderWriter::ReadResult read(const ReadFunctor& readFunctor);
         ReaderWriter::ReadResult readImplementation(const ReadFunctor& readFunctor,bool useObjectCache);
@@ -463,6 +470,7 @@ class OSGDB_EXPORT Registry : public osg::Referenced
 
         // forward declar helper class
         class AvailableReaderWriterIterator;
+        friend class AvailableReaderWriterIterator;
 
 
         osg::ref_ptr<ReadFileCallback>      _readFileCallback;