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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Improve reporting of I/O, access errors for Emacs
Date: Mon, 16 Sep 2019 17:53:39 +0300
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To: Richard Copley <rcopley@gmail.com>
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 (message from Richard Copley on Mon, 16 Sep 2019 12:07:09 +0100)
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> From: Richard Copley <rcopley@gmail.com>
> Date: Mon, 16 Sep 2019 12:07:09 +0100
> Cc: Emacs Development <Emacs-devel@gnu.org>
> 
> At the end of init_callproc in callproc.c, we check that PATH_GAME is file_accessible_directory_p. On
> Windows, PATH_GAME begins with a literal '%emacs_dir%', so this never works, but sets errno to
> ERROR_ACCESS_DENIED. Therefore, on every invocation of Emacs, I get this warning:
> 
>   Warning: game dir '%emacs_dir%/var/games/emacs': Permission denied

Thanks, should be fixed now.