| // 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 | |
| } |