bug#30834: 27.0.50; posn-at-point and display-line-numbers-mode

[Sebastien Chapuis]

> In use here:
>
> (defun ar-count-lines (&optional beg end)
>   "Count lines in accessible part of buffer.
>
> See http://debbugs.gnu.org/cgi/bugreport.cgi?bug=7115";
>   (interactive)
>   (let ((beg (or beg (point-min)))
>       (end (or end (point)))
>       erg)
>     (if (bolp)
>       (setq erg (1+ (count-lines beg end)))
>       (setq erg (count-lines beg end)))
>     (when (called-interactively-p 'any) (message "%s" erg))
>     erg))

Sorry, I forgot to mention that the interesting value is the X position.
Is it still related to count-lines ?

--
Sebastien Chapuis