Re: [PATCH] w3m-filter: correct return value, remove extra code

[Katsumi Yamaoka <yamaoka@xxxxxxx>]

In [emacs-w3m : No.12677]
On Mon, 12 Jun 2017 00:25:14 -0400, Boruch Baum wrote:
> On 2017-06-12 11:35, Katsumi Yamaoka wrote:
>> In [emacs-w3m : No.12675]
>> On Mon, 12 Jun 2017 10:06:09 +0900, Katsumi Yamaoka wrote:

>> Well, is there a way to get rid of those compiler warnings against
>> `w3m-filter-delete-regions' and `w3m-filter-replace-regexp'
>> exclusively?

> My first guess, because of the number of times the warnings are
> issued, is that those errors are because the functions are now macros.

I think reverting those macros to the functions (and making them
slow) doesn't solve it essentially.  The byte complier says truth.
But the matter is it is just noisy.  After some thoughts, I've
added a trick to `w3mhack-compile-file' in w3mhack.el.