func _C_freeaddrinfo(ai *_C_struct_addrinfo) {
	C.freeaddrinfo(ai)
}

func _C_gai_strerror(eai _C_int) string {
	return C.GoString(C.gai_strerror(eai))
}

func _C_getaddrinfo(hostname, servname *_C_char, hints *_C_struct_addrinfo, res **_C_struct_addrinfo) (int, error) {
	x, err := C.getaddrinfo(hostname, servname, hints, res)
	return int(x), err