github.com/roboticscm/goman@v0.0.0-20210203095141-87c07b4a0a55/src/net/tcpsockopt_openbsd.go (about) 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 5 package net 6 7 import ( 8 "syscall" 9 "time" 10 ) 11 12 func setKeepAlivePeriod(fd *netFD, d time.Duration) error { 13 // OpenBSD has no user-settable per-socket TCP keepalive 14 // options. 15 return syscall.ENOPROTOOPT 16 }