// Copyright 2009 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
import (
"syscall"
"time"
)
func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
// OpenBSD has no user-settable per-socket TCP keepalive
// options.
return syscall.ENOPROTOOPT
}