Hi, Juri!

> X-Debbugs-CC: Theodor Thornhill <theo@thornhill.no>
>
> After selecting the region in a docstring, M-q used to fill the region,
> but new prog-fill-reindent-defun doesn't do this.  The original
> function had the argument REGION for that, described thusly:
>
>   The REGION argument is non-nil if called interactively; in that
>   case, if Transient Mark mode is enabled and the mark is active,
>   call ‘fill-region’ to fill each of the paragraphs in the active
>   region, instead of just filling the current paragraph.

Thanks, does the below patch solve your problem?  If so, feel free to
install it, as I can't :-)

Theo