bug#59415: 29.0.50; [feature/tree-sitter] c-ts-mode fails to fontify a portion of a large C file

[Eli Zaretskii]

> From: Yuan Fu <casouri@gmail.com>
> Date: Mon, 21 Nov 2022 08:53:25 -0800
> Cc: Theodor Thornhill <theo@thornhill.no>,
>  59415@debbugs.gnu.org
> 
> > What do you think about enlarging treesit-max-buffer-size as I proposed
> > up-thread?
> 
> Yeah we should do it, but to what value though? 40MB?

My suggestion was 15 MiB on 32-bit systems and 40 MiB on 64-bit systems.