github.com/golang/gofrontend@v0.0.0-20240429183944-60f985a78526/libgo/misc/cgo/testcshared/testdata/libgo2/dup3.go (about)

     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.
     4  
     5  //go:build (linux && arm64) || (linux && riscv) || (linux && riscv64)
     6  // +build linux,arm64 linux,riscv linux,riscv64
     7  
     8  package main
     9  
    10  import "syscall"
    11  
    12  func dup2(oldfd, newfd int) error {
    13  	return syscall.Dup3(oldfd, newfd, 0)
    14  }