// Copyright 2017 The Go Authors. All rights reserved.// Use of this source code is governed by a BSD-style// license that can be found in the LICENSE file.// +build !linux,!netbsdpackagesocketimport"net"typemmsghdrstruct{}typemmsghdrs[]mmsghdrfunc(hsmmsghdrs)pack(ms[]Message,parseFnfunc([]byte,string)(net.Addr,error),marshalFnfunc(net.Addr)[]byte)error{returnnil}func(hsmmsghdrs)unpack(ms[]Message,parseFnfunc([]byte,string)(net.Addr,error),hintstring)error{returnnil}