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.
12 func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
13 // OpenBSD has no user-settable per-socket TCP keepalive
15 return syscall.ENOPROTOOPT