gcc/libgo/misc/cgo/testcshared/testdata/libgo2/dup2.go

// 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)
}