// Copyright 2012 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. package ipv4_test import ( "net" "testing" ) func acceptor(t *testing.T, ln net.Listener, done chan<- bool) { defer func() { done <- true }() c, err := ln.Accept() if err != nil { t.Error(err) return } c.Close() }