golang unixsock_readmsg_cmsg_cloexec 代码
文件路径：/src/net/unixsock_readmsg_cmsg_cloexec.go
/ Copyright 2021 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.
/go:build dragonfly || linux || netbsd || openbsd
package net
import "syscall"
const readMsgFlags = syscall.MSG_CMSG_CLOEXEC
func setReadMsgCloseOnExec(oob []byte) {}