* utils/bbdb-wl.el (bbdb-wl-get-update-record): Use `with-current-buffer'.

* utils/bbdb-wl.el (bbdb-wl-get-update-record): Use `with-current-buffer'.

* wl.el (wl-plugged-change): Use '<' instead of '<='.

* wl-folder.el (wl-folder-check-one-entity): Fixed last change again.

* elmo-shimbun.el (elmo-folder-open-internal): Do nothing if unplugged.
 (elmo-folder-plugged-p): Define.
 (elmo-folder-set-plugged): Ditto.
 (elmo-shimbun-msgdb-create-entity): Do nothing if there's no header.
 (elmo-folder-list-messages-internal): Return t if unplugged.

* elmo-multi.el (elmo-folder-list-messages-internal): Fixed problem
 when elmo-folder-list-messages-internal method of children returns t.

* elmo-map.el (elmo-map-folder-update-locations): Fixed problem when
 pair is nil.
 (elmo-folder-open-internal): Don't update if unplugged status.