bug#31148: 26.1; require w32 errors

[Alex Branham]

On Fri 13 Apr 2018 at 12:54, Eli Zaretskii <eliz@gnu.org> wrote:

>> From: Alex Branham <alex.branham@gmail.com>
>> Cc: 31148@debbugs.gnu.org
>> Date: Fri, 13 Apr 2018 12:45:37 -0500
>> 
>> (if (not (w32-shell-dos-semantics))
>>       (add-hook 'comint-output-filter-functions 'ess-bugs-exit-notify-sh))
>> 
>> Which causes errors on non-windows machines unless you wrap the call to
>> w32-shell-dos-semantics in (and (fboundp ...)), which looks weird to me:
>> 
>> (if (not (and
>>            (fboundp 'w32-shell-dos-semantics)
>>            (w32-shell-dos-semantics)))
>>       (add-hook 'comint-output-filter-functions 'ess-bugs-exit-notify-sh))
>> 
>> They also have code like:
>> 
>> (if (ess-microsoft-p)
>>   (w32-short-file-name ...))
>> 
>> which causes byte compiler warnings about w32 being undefined. I guess
>> the best/only way to get rid of these is to (declare-function ... ),
>> right?
>
> Yes, declare-function should solve at least some of those.
>
> As for the rest, I suggest to define a variable/function (seems like
> ess-microsoft-p is already doing that) to tell you whether you are on
> MS-Windows, e.g., by looking at system-type, and then condition all
> the calls to w32-specific functions on that variable/function.

Thanks, will do. I guess this bug report can be closed (can I do that myself?)

Thanks again,
Alex