print ' }'
-PROC = Intrinsic("__GLXextFuncPtr", "%p")
+PROC = Alias("__GLXextFuncPtr", Opaque)
glXgetprocaddress = GlxGetProcAddressFunction(PROC, "glXGetProcAddress", [(Pointer(Const(GLubyte)), "procName")])
libgl.functions.append(glXgetprocaddress)