fmt.Fprintf(fgo2, "//go:linkname _Cgo_use runtime.cgoUse\n")
		fmt.Fprintf(fgo2, "func _Cgo_use(interface{})\n")
	}
	fmt.Fprintf(fgo2, "//go:linkname _Cgo_no_callback runtime.cgoNoCallback\n")
	fmt.Fprintf(fgo2, "func _Cgo_no_callback(bool)\n")

	typedefNames := make([]string, 0, len(typedef))
	for name := range typedef {
		if name == "_Ctype_void" {
			// We provide an appropriate declaration for