define GL_GLEXT_PROTOTYPES before including mesa_wgl.h

src/mesa/main/glheader.h

-/* $Id: glheader.h,v 1.11 2000/06/12 15:40:47 brianp Exp $ */
+/* $Id: glheader.h,v 1.12 2000/08/02 00:41:21 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.3
+ * Version:  3.5
  *
  * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
  *
 typedef unsigned long COLORREF;
 #endif
 
+
+/* Make sure we include glext.h from gl.h */
+#define GL_GLEXT_PROTOTYPES
+
+
 #if defined(_WIN32) && !defined(_WINGDI_) && !defined(_GNU_H_WINDOWS32_DEFINES) && !defined(OPENSTEP)
 #	define WGL_FONT_LINES      0
 #	define WGL_FONT_POLYGONS   1
 
 
 
-/* Make sure we include glext.h */
-#define GL_GLEXT_PROTOTYPES
 #include "GL/gl.h"
 #include "GL/glext.h"