github.com/roboticscm/goman@v0.0.0-20210203095141-87c07b4a0a55/src/net/tcpsockopt_posix.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 // +build darwin dragonfly freebsd linux netbsd openbsd solaris windows 6 7 package net 8 9 import ( 10 "os" 11 "syscall" 12 ) 13 14 func setNoDelay(fd *netFD, noDelay bool) error { 15 if err := fd.incref(); err != nil { 16 return err 17 } 18 defer fd.decref() 19 return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.TCP_NODELAY, boolint(noDelay))) 20 }