| // Copyright 2020 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. | |
| // +build freebsd hurd linux netbsd openbsd solaris | |
| package runtime | |
| func Pipe() (r, w int32, errno int32) { | |
| r, w, errno = pipe2(0) | |
| if errno == _ENOSYS { | |
| return pipe() | |
| } | |
| return r, w, errno | |
| } |