tree 6b1ff898b3835c10ec6361e9e211d9559d372a9f
parent e7c51cad71126c40bf130db30c35953321f32c9d
author Baokun Lee <nototon@gmail.com> 1564677117 +0800
committer Ian Lance Taylor <iant@golang.org> 1564691828 +0000

os: enable the close-on-exec flag for openFdAt

There's a race here with fork/exec, enable the close-on-exec flag
for the new file descriptor.

Fixes #33405

Change-Id: If95bae97a52b7026a930bb3427e47bae3b0032ac
Reviewed-on: https://go-review.googlesource.com/c/go/+/188537
Run-TryBot: Baokun Lee <nototon@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>