[PATCH 4/4] show: Rewrite show_message_body to use the MIME tree interface.

[Austin Clements]

Quoth Dmitry Kurochkin on Dec 11 at  2:34 pm:
> Hi Austin.
> 
> I enjoyed reviewing this patch.  It is a pleasure to see how complex and
> confusing code becomes much smaller and cleaner.
> 
> I still have some questions with the new code.  It seems confusing to me
> that part_content is called first and then go envelope headers.  But I
> this is just the first step of the rewrite, right? :)

Yeah, this is weird, but I'm just being compatible with the existing
code at this point.  This code is about to go away.

> The only comment I have:
> 
> +    format->part_content (part);
> 
> For all other format members that are function pointers, we have a check
> for NULL.  Perhaps we should add it here as well?

I would if I weren't about to delete this.  ]:--8)