Editando: pipe2_unix.go
// Copyright 2017 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 dragonfly || freebsd || linux || netbsd || openbsd || solaris package os import "syscall" // Pipe returns a connected pair of Files; reads from r return bytes written to w. // It returns the files and an error, if any. func Pipe() (r *File, w *File, err error) { var p [2]int e := syscall.Pipe2(p[0:], syscall.O_CLOEXEC) if e != nil { return nil, nil, NewSyscallError("pipe2", e) } return newFile(p[0], "|0", kindPipe), newFile(p[1], "|1", kindPipe), nil }
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