From f9428e9f4504d87b6104f5a9a3a0367efbb8d4d4 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 26 Jan 2011 16:45:36 +0000
Subject: [PATCH] From Mathias Froehlich, build fix for Solaris

---
 include/osgDB/StreamOperator             | 14 ++++++++++++++
 src/osgPlugins/osg/AsciiStreamOperator.h |  2 +-
 src/osgPlugins/osg/XmlStreamOperator.h   |  4 ++--
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/include/osgDB/StreamOperator b/include/osgDB/StreamOperator
index de3c1e516..f808d2d7d 100644
--- a/include/osgDB/StreamOperator
+++ b/include/osgDB/StreamOperator
@@ -44,6 +44,20 @@ public:
     virtual void flush() { _out->flush(); }
     
 protected:
+    // Return true if the manipulator is std::endl
+    bool isEndl( std::ostream& (*fn)(std::ostream&) )
+    {
+#ifdef __sun
+        // What a mess, but solaris does not like taking the address below
+        std::stringstream ss;
+        ss << fn;
+        std::string s = ss.str();
+        return !s.empty() && s[0] == '\n';
+#else
+        return fn==static_cast<std::ostream& (*)(std::ostream&)>(std::endl);
+#endif
+    }
+
     std::ostream* _out;
 };
 
diff --git a/src/osgPlugins/osg/AsciiStreamOperator.h b/src/osgPlugins/osg/AsciiStreamOperator.h
index ddaa8d797..e9013f4e6 100644
--- a/src/osgPlugins/osg/AsciiStreamOperator.h
+++ b/src/osgPlugins/osg/AsciiStreamOperator.h
@@ -57,7 +57,7 @@ public:
     virtual void writeStream( std::ostream& (*fn)(std::ostream&) )
     {
         indentIfRequired(); *_out << fn;
-        if ( fn==static_cast<std::ostream& (*)(std::ostream&)>(std::endl) )
+        if ( isEndl( fn ) )
         {
             _readyForIndent = true;
         }
diff --git a/src/osgPlugins/osg/XmlStreamOperator.h b/src/osgPlugins/osg/XmlStreamOperator.h
index d45c019bb..8ecaacd56 100644
--- a/src/osgPlugins/osg/XmlStreamOperator.h
+++ b/src/osgPlugins/osg/XmlStreamOperator.h
@@ -66,10 +66,10 @@ public:
     
     virtual void writeString( const std::string& s )
     { addToCurrentNode( s, true ); }
-    
+
     virtual void writeStream( std::ostream& (*fn)(std::ostream&) )
     {
-        if ( fn==static_cast<std::ostream& (*)(std::ostream&)>(std::endl) )
+        if ( isEndl( fn ) )
         {
             if ( _readLineType==PROP_LINE || _readLineType==END_BRACKET_LINE )
             {