Re: [Emacs-diffs] trunk r116779: Restore compatibility with legacy comment-start-skip values

[Stefan]

> +                      ;; Some older modes use regexps that check the
> +                      ;; char before the comment for quoting.  (Bug#16971)
> +                      (save-excursion
> +                        (forward-char -1)
> +                        (looking-at comment-start-skip)))

This needs to additionally check that (match-end 1) points to what we
thought was the comment start.


        Stefan