1 // Copyright 2019 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 // +build freebsd linux netbsd openbsd solaris
9 func nonblockingPipe() (r, w int32, errno int32) {
10 r, w, errno = pipe2(_O_NONBLOCK | _O_CLOEXEC)
11 if errno == -_ENOSYS {