// Copyright 2019 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 aix || darwin package runtime func nonblockingPipe() (r, w int32, errno int32) { r, w, errno = pipe() if errno != 0 { return -1, -1, errno } closeonexec(r) setNonblock(r) closeonexec(w) setNonblock(w) return r, w, errno }