(defun gnus-nnir-group-p (group)
"Say whether GROUP is nnir or not."
- (eq 'nnir (car (gnus-find-method-for-group group))))
-
+ (if (gnus-group-prefixed-p group)
+ (eq 'nnir (car (gnus-find-method-for-group group)))
+ (and group (string-match "^nnir" group))))
(defun nnir-read-parms (nnir-search-engine)
"Reads additional search parameters according to `nnir-engines'."