bug#14925: 24.3.50; `image-dired.el' code (minor)

[Drew Adams]

> > 1. `image-dired-dired-file-marked-p' uses regexp "^ .*$", which I think
> > is the same as "^ " (which is simpler).
> 
> It's similar, except for (match-end 0) and the position of point after
> re-search-forward.  I haven't looked at the code to see if the
> difference matters.

It does not; the match data and the position of point are not used.
(The `-p' suffix provides a clue.)  There is currently only one occurrence
of `image-dired-dired-file-marked-p':

(if (image-dired-dired-file-marked-p)
    (dired-unmark 1)
  (dired-mark 1))