-(defun gnus-clean-old-newsrc ()
- (when gnus-newsrc-file-version
- (when (< (gnus-continuum-version gnus-newsrc-file-version)
- (gnus-continuum-version "Ma Gnus v0.03"))
- ;; Remove old `exist' marks from old nnimap groups.
- (dolist (info (cdr gnus-newsrc-alist))
- (let ((exist (assoc 'unexist (gnus-info-marks info))))
- (when exist
- (gnus-info-set-marks
- info (delete exist (gnus-info-marks info)))))))))