// Copyright 2014 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 net

func setKeepAlive(fd *netFD, keepalive bool) error {
	if keepalive {
		_, e := fd.ctl.WriteAt([]byte("keepalive"), 0)
		return e
	}
	return nil
}