func _C_ai_socktype(ai *_C_struct_addrinfo) *_C_int          { return &ai.Socktype }

func _C_freeaddrinfo(ai *_C_struct_addrinfo) {
	unix.Freeaddrinfo(ai)
}

func _C_gai_strerror(eai _C_int) string {
	return unix.GaiStrerror(int(eai))
}

func _C_getaddrinfo(hostname, servname *byte, hints *_C_struct_addrinfo, res **_C_struct_addrinfo) (int, error) {

func _C_ai_socktype(ai *_C_struct_addrinfo) *_C_int          { return &ai.ai_socktype }

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) {

// error number. It's a signed number and a zero value is a non-error
// by convention.
type addrinfoErrno int

func (eai addrinfoErrno) Error() string   { return _C_gai_strerror(_C_int(eai)) }
func (eai addrinfoErrno) Temporary() bool { return eai == _C_EAI_AGAIN }
func (eai addrinfoErrno) Timeout() bool   { return false }

// isAddrinfoErrno is just for testing purposes.