| // 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. | |
| //go:build darwin || dragonfly || freebsd || (linux && !arm64 && !riscv && !riscv64) || netbsd || openbsd | |
| // +build darwin dragonfly freebsd linux,!arm64,!riscv,!riscv64 netbsd openbsd | |
| package main | |
| import "syscall" | |
| func dup2(oldfd, newfd int) error { | |
| return syscall.Dup2(oldfd, newfd) | |
| } |