+;; yEnc
+
+(defun gnus-uu-yenc-article (buffer in-state)
+ (with-current-buffer gnus-original-article-buffer
+ (widen)
+ (let ((file-name (yenc-extract-filename))
+ state start-char)
+ (when (not file-name)
+ (setq state (list 'wrong-type)))
+
+ (if (memq 'wrong-type state)
+ ()
+ (when (yenc-first-part-p)
+ (setq gnus-uu-yenc-article-name
+ (expand-file-name file-name gnus-uu-work-dir))
+ (push 'begin state))
+ (when (yenc-last-part-p)
+ (push 'end state))
+ (unless state
+ (push 'middle state))
+ (mm-with-unibyte-buffer
+ (insert-buffer-substring gnus-original-article-buffer)
+ (yenc-decode-region (point-min) (point-max))
+ (when (and (member 'begin state)
+ (file-exists-p gnus-uu-yenc-article-name))
+ (delete-file gnus-uu-yenc-article-name))
+ (mm-append-to-file (point-min) (point-max)
+ gnus-uu-yenc-article-name)))
+ (if (memq 'begin state)
+ (cons file-name state)
+ state))))
+