From 3b92e02f29ba8793ca4f37ed57d8bfa62b0fbda3 Mon Sep 17 00:00:00 2001
From: Don BURNS <don@andesengineering.com>
Date: Sat, 8 May 2004 18:37:26 +0000
Subject: [PATCH] Fixed a define for __sgi.  Irix does not allow dlsym(0L, ...)
 without calling dlopen() first, just like __sun

---
 include/osg/GLExtensions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/osg/GLExtensions b/include/osg/GLExtensions
index 7e986f836..7230ddc85 100644
--- a/include/osg/GLExtensions
+++ b/include/osg/GLExtensions
@@ -61,7 +61,7 @@ inline void* getGLExtensionFuncPtr(const char *funcName)
     } else
 	return NULL;
 
-#elif defined (__sun)
+#elif defined (__sun) || defined (__sgi)
 
      static void *handle = dlopen((const char *)0L, RTLD_LAZY);
      return dlsym(handle, funcName);