bug#44858: [PATCH] Make byte-compiler warn about wide docstrings

[Stefan Kangas]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Stefan Kangas <stefan@marxist.se>
>> Date: Thu, 10 Dec 2020 15:53:13 -0600
>> Cc: 44858@debbugs.gnu.org
>>
>> +(defun internal--fill-string (str)
>> +  "Fill string STR to `fill-column'.
>> +This is intended for very simple filling while bootstrapping
>> +Emacs itself, and does not support all the customization options
>> +of fill.el (for example `fill-region')."
>> +  (if (< (length str) fill-column)  <<<<<<<<<<<<<<<<<<<<<<<<<
>
> Can we use string-width here instead of length?  If this will work
> during bootstrap, it is preferable, I think.

Yes, it seems to work fine.  Now changed.