Re: diff-mode and whitespace-mode

[Vinicius Jose Latorre]

> `diff-show-trailing-whitespaces' sets `whitespace-style' and
> `whitespace-trailing-regexp' and then calls `whitespace-mode'.
>
> `diff-mode' could set those 2 variables, and then calling
> `whitespace-mode' would show trailing whitespaces in diff-mode, and the
> `diff-show-trailing-whitespaces' function could be removed.
>
> The above would work if whitespace-style and whitespace-trailing-regexp
> were not used for some other purpose in conjunction with diff-mode.
> Stefan asks if that is indeed the case.
>   

Yes, it's the case.

I've just seen diff-mode.el and it seems the modification is ok.