1 // Copyright 2020 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 dragonfly || freebsd || linux || netbsd || openbsd || solaris 6 // +build dragonfly freebsd linux netbsd openbsd solaris 7 8 package runtime 9 10 func Pipe() (r, w int32, errno int32) { 11 r, w, errno = pipe2(0) 12 if errno == _ENOSYS { 13 return pipe() 14 } 15 return r, w, errno 16 } 17