-// Prevent including system's glext.h
-#define __glext_h_
-
-
-// Some functions take GLenum disguised as GLint. Apple noticed and fixed it
-// in the Mac OS X 10.6.x gl.h headers. Regardless, C++ typechecking rules
-// force the wrappers to match the prototype precisely.
-#if defined(__APPLE__)
-# include <AvailabilityMacros.h> // for MAC_OS_X_VERSION_10_7
-# if defined(MAC_OS_X_VERSION_10_7)
-# define GLenum_int GLint
-# else
-# define GLenum_int GLenum
-# endif
-#else
-# define GLenum_int GLint
-#endif
-
-