bug#19335: 24.4.51; ido.el: Include bookmark-files as virtual buffers

[Stefan Monnier]

> -    (dolist (head recentf-list)
> +    (dolist (head (append recentf-list
> +                          (and (boundp 'bookmark-alist)
> +                               bookmark-alist
> +                               (mapcar
> +                                (lambda (bookmark)
> +                                  (cdr-safe (assoc 'filename bookmark)))
> +                                bookmark-alist))))

Looks OK, tho you should probably filter out nil elements in case
a bookmark entry doesn't have a `filename' (and OTOH I think `cdr-safe'
can be replaced by `cdr' because `assoc' can only return a cons or nil).


        Stefan