Re: Renaming non-X x_* procedures in xdisp.c (and elsewhere)

[Eli Zaretskii]

> From: Yuri Khan <address@hidden>
> Date: Sun, 24 Mar 2019 23:01:09 +0700
> Cc: Eli Zaretskii <address@hidden>, Paul Eggert <address@hidden>, 
>       Emacs developers <address@hidden>
> 
> 1: The generic part defines function pointer types for each
> WS-specific function.
> 2: The generic part also defines a structure type whose members are of
> function pointer types defined in step 1.
> 3: Each WS-specific part defines implementations for each WS-specific
> function, with its own name prefix, following signatures defined in
> step 1.
> 4: Each WS-specific part defines a global structure of type defined in
> step 2 and fills it out with pointers to implementations defined in
> step 3.
> 5: The structure defined in step 4 is either global (for a
> single-windowing-system build) or gets passed around (for a
> multiple-window-system build).

I think you have described redisplay_interface.