| // Copyright 2017 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. |
| |
| package syscall |
| |
| func forkExecPipe(p []int) error { |
| err := Pipe2(p, O_CLOEXEC) |
| if err == nil { |
| return nil |
| } |
| |
| // FreeBSD 9 fallback. |
| // TODO: remove this for Go 1.10 per Issue 19072 |
| err = Pipe(p) |
| if err != nil { |
| return err |
| } |
| _, err = fcntl(p[0], F_SETFD, FD_CLOEXEC) |
| if err != nil { |
| return err |
| } |
| _, err = fcntl(p[1], F_SETFD, FD_CLOEXEC) |
| return err |
| } |
