2018-12-28 15:30:48 +00:00
|
|
|
// Copyright 2011 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.
|
|
|
|
|
2019-06-02 15:48:37 +00:00
|
|
|
// +build aix darwin dragonfly solaris
|
2018-12-28 15:30:48 +00:00
|
|
|
|
|
|
|
package syscall
|
|
|
|
|
2019-06-02 15:48:37 +00:00
|
|
|
// Try to open a pipe with O_CLOEXEC set on both file descriptors.
|
2018-12-28 15:30:48 +00:00
|
|
|
func forkExecPipe(p []int) error {
|
|
|
|
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
|
|
|
|
}
|