(defun gnus-dup-save ()
"Save the duplicate suppression list."
(nnheader-temp-write gnus-duplicate-file
- (prin1 `(setq gnus-duplicate-file ',gnus-duplicate-file)
- (current-buffer))))
+ (gnus-prin1 `(setq gnus-duplicate-file ',gnus-duplicate-file))))
;;;
;;; Interface functions