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. 4 5 //go:build aix || darwin 6 7 package runtime 8 9 func nonblockingPipe() (r, w int32, errno int32) { 10 r, w, errno = pipe() 11 if errno != 0 { 12 return -1, -1, errno 13 } 14 closeonexec(r) 15 setNonblock(r) 16 closeonexec(w) 17 setNonblock(w) 18 return r, w, errno 19 } 20