bug#33154: 27.0.50; create_process on Darwin should not invoke setsid() after vfork() [PATCH]

[Filipp Gunbin]

On 09/11/2018 12:16 +0100, Andreas Schwab wrote:

> On Nov 09 2018, Filipp Gunbin <fgunbin@fastmail.fm> wrote:
>
>> I have one failing case: "M-x shell-command sudo ls -la" reports "sudo:
>> no tty present and no askpass program specified".
>
> That's not a bug.  If shell-command runs the command synchronously it
> doesn't allocate a tty.

Are there any reasons for not allocating a pty in this case?  A
synchronous program may be interactive.