1 files changed, 18 insertions, 0 deletions
diff --git a/src/net/tcpsockopt_posix.go b/src/net/tcpsockopt_posix.go
new file mode 100644
index 0000000..5e00ba1
--- /dev/null
+++ b/src/net/tcpsockopt_posix.go
@@ -0,0 +1,18 @@
+// 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.
+
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris windows
+
+package net
+
+import (
+	"runtime"
+	"syscall"
+)
+
+func setNoDelay(fd *netFD, noDelay bool) error {
+	err := fd.pfd.SetsockoptInt(syscall.IPPROTO_TCP, syscall.TCP_NODELAY, boolint(noDelay))
+	runtime.KeepAlive(fd)
+	return wrapSyscallError("setsockopt", err)
+}