bug#22399: org-mode fontification

[Stefan Monnier]

>  (defalias 'org-font-lock-ensure
> -  (if (fboundp 'org-font-lock-ensure)
> +  (if (fboundp 'font-lock-ensure)
>        #'font-lock-ensure
> -    (lambda (_beg _end) (font-lock-fontify-buffer))))
> +    (lambda (&optional _beg _end) (font-lock-fontify-buffer))))

Looks good.

>           (unless (eq major-mode lang-mode) (funcall lang-mode))
> -            (org-font-lock-ensure)
> +         ;; Avoid `font-lock-ensure', which does not display fonts in
> +         ;; source block.
> +         (font-lock-fontify-buffer)

Intuitively, this looks like a wrong fix.  Do you have a reproducible
recipe showing the problem that you're trying to fix?


        Stefan