1 // Copyright 2014 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 // TCP socket options for plan9 6 7 package net 8 9 import ( 10 "strconv" 11 "time" 12 ) 13 14 // Set keep alive period. 15 func setKeepAlivePeriod(fd *netFD, d time.Duration) error { 16 cmd := "keepalive " + strconv.Itoa(int(d/time.Millisecond)) 17 _, e := fd.ctl.WriteAt([]byte(cmd), 0) 18 return e 19 } 20
