bug#48579: 28.0.50; Spawning an emacs process using call-process results in inconsistent, behavior between GNU/Linux and macOS

[Eli Zaretskii]

> Date: Sat, 22 May 2021 14:01:06 +0100
> From: Alan Third <alan@idiocy.org>
> Cc: Eli Zaretskii <eliz@gnu.org>, 48579@debbugs.gnu.org
> 
> > the problem here is if Emacs is started from a script. Would it be
> > possible to adjust the directory changing behavior, for example if
> > Emacs is started with the arguments `--daemon`, `--batch` or
> > `--script`? Is there another way to detect if the finder launched
> > Emacs, such that only in that case the directory changing to the
> > home directory takes place?
> 
> You can run with "-t", "-nw", "--chdir", "--batch" or "--script" to
> disable this behaviour.

That again doesn't necessarily mean you'd be able to tell the cwd of
the Emacs process at any time during the session.