GNU bug report logs - #24869
26.0.50; Emacs should not force lower FD limit on subprocesses

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Message #13 received at 24869-done <at> debbugs.gnu.org (full text, mbox):

From: Paul Eggert <eggert <at> cs.ucla.edu>
To: Brendan O'Dea <bod <at> c47.org>, Philipp Stephani <p.stephani2 <at> gmail.com>
Cc: 24869-done <at> debbugs.gnu.org
Subject: Re: bug#24869: 26.0.50; Emacs should not force lower FD limit on
 subprocesses
Date: Sun, 6 Nov 2016 22:58:32 -0800

Brendan O'Dea wrote:
> A potential fix would be to stash the initial limit before changing it, and
> then restore that limit in child_setup().

Thanks, I did that, and am closing the bug.

> My inclination however would just be to revert that entire change: AFAICT it
> merely moves the problem from emacs crashing under some aberrant behaviour, to
> emacs no longer working under that same behaviour due to system calls randomly
> failing with EMFILE.

Crashing is quite bad. I'd rather have Emacs report a reasonable diagnostic 
instead. If Emacs is not doing that, we should fix it.

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