-(unless (featurep 'gnus-xmas)
- (defalias 'gnus-make-overlay 'make-overlay)
- (defalias 'gnus-copy-overlay 'copy-overlay)
- (defalias 'gnus-delete-overlay 'delete-overlay)
- (defalias 'gnus-overlay-get 'overlay-get)
- (defalias 'gnus-overlay-put 'overlay-put)
- (defalias 'gnus-move-overlay 'move-overlay)
- (defalias 'gnus-overlay-buffer 'overlay-buffer)
- (defalias 'gnus-overlay-start 'overlay-start)
- (defalias 'gnus-overlay-end 'overlay-end)
- (defalias 'gnus-overlays-at 'overlays-at)
- (defalias 'gnus-overlays-in 'overlays-in)
- (defalias 'gnus-extent-detached-p 'ignore)
- (defalias 'gnus-extent-start-open 'ignore)
- (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)
- (defalias 'gnus-character-to-event 'identity)
- (defalias 'gnus-assq-delete-all 'assq-delete-all)
- (defalias 'gnus-add-text-properties 'add-text-properties)
- (defalias 'gnus-put-text-property 'put-text-property)
- (defvar gnus-mode-line-image-cache t)