// Copyright 2015 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 dragonfly freebsd illumos linux netbsd openbsd

package poll

import 

// Accept4Func is used to hook the accept4 call.
var Accept4Func func(int, int) (int, syscall.Sockaddr, error) = syscall.Accept4