1 // Copyright 2015 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
5 //go:build darwin || dragonfly || freebsd || (linux && !arm64 && !riscv64) || netbsd || openbsd
11 func dup2(oldfd, newfd int) error {
12 return syscall.Dup2(oldfd, newfd)