Imported Upstream version 1.4upstream/1.4

1 files changed, 20 insertions, 0 deletions

diff --git a/src/net/tcpsockopt_posix.go b/src/net/tcpsockopt_posix.go
new file mode 100644
index 000000000..0abf3f97f
--- /dev/null
+++ b/src/net/tcpsockopt_posix.go
@@ -0,0 +1,20 @@
+// 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 darwin dragonfly freebsd linux netbsd openbsd solaris windows
+
+package net
+
+import (
+	"os"
+	"syscall"
+)
+
+func setNoDelay(fd *netFD, noDelay bool) error {
+	if err := fd.incref(); err != nil {
+		return err
+	}
+	defer fd.decref()
+	return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.TCP_NODELAY, boolint(noDelay)))
+}