// Copyright 2015 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,!arm64 netbsd openbsd
package main
import "syscall"
func dup2(oldfd, newfd int) error {
return syscall.Dup2(oldfd, newfd)
}