libgo/go/runtime/nbpipe_pipe.go

   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 // +build aix darwin dragonfly
   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 }