Thanks for fixing it, guys!
From: Alan Third <athird@googlemail.com> on behalf of Alan Third <alan@idiocy.org>
Sent: Sunday, November 12, 2017 12:09 PM
To: Paul Eggert
Cc: Eli Zaretskii; Vincent Zhang; 29231-done@debbugs.gnu.org
Subject: Re: bug#29231: 26.0.90; invald file name for symbolic files
 
On Sat, Nov 11, 2017 at 11:19:05PM -0800, Paul Eggert wrote:
> Apparently macOS faccessat has a problem similar to fstatat. Gnulib did not
> work around the faccessat problem, so I wrote and installed a fix for this
> into Gnulib and installed the attached patch into the emacs-26 branch.
> Please give it a try.

This fixes the problem for me.

Thanks, Paul!
--
Alan Third