1// Copyright 2009 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package net
6
7import (
8	"syscall"
9	"time"
10)
11
12func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
13	// OpenBSD has no user-settable per-socket TCP keepalive
14	// options.
15	return syscall.ENOPROTOOPT
16}
17