bug#48264: [PATCH v3 12/15] Set buffer_defaults fields without a default to Qunbound

[Eli Zaretskii]

> From: Spencer Baugh <sbaugh@catern.com>
> Cc: 48264@debbugs.gnu.org
> Date: Fri, 07 May 2021 10:15:14 -0400
> 
> >> The syntax_table and category_table fields in buffer_defaults are used
> >> through Vstandard_syntax_table and Vstandard_category_table (which are
> >> just aliases to the fields in buffer_defaults); the initialization for
> >> syntax.c and category.c runs before buffer.c, so they're already set at
> >> this point.  I could reorder the initialization if you'd prefer that?
> >> Or move the initialization into buffer.c?
> >
> > If it works to move init_buffer_once before init_syntax_once, I think
> > that'd be much better.
> 
> Hm, regrettably, it doesn't seem to be as simple as that; doing so
> causes failures in dumping.  I now remember that I tried this before and
> had much difficulty doing this by reordering the intialization.
> 
> I could try moving the initialization into buffer.c?

Maybe making the Vstandard_syntax_table setup a separate function in
syntax.c, and then calling it from init_buffer_once?  IOW, leave only
the creation of Vstandard_syntax_table in init_syntax_once, and doing
the rest in init_buffer_once?  Does that work?