Re: master 2399541: Remove font-lock toggle from font-lock-update

[Stefan Monnier]

> +(defun font-lock-update ()
> +  "Refontify the accessible portion of the buffer.
> +Unconditionally activate `font-lock-mode'."
> +  (interactive)
> +  (unless font-lock-mode (font-lock-mode 1))
>    (save-excursion
> +    (font-lock-fontify-region (point-min) (point-max))))

I don't see which part of the code corresponds to "the accessible portion of".
AFAICT this will forcefully fontify the whole buffer which takes quite
a while on src/xdisp.c (for example).


        Stefan