* (gnus-inews-yank-articles): Use `message-list-references' for gathering IDs

from yanked articles.

diff --git a/lisp/gnus-msg.el b/lisp/gnus-msg.el
index 47423a5..a4d0609 100644 (file)
--- a/lisp/gnus-msg.el
+++ b/lisp/gnus-msg.el
@@ -308,10 +308,10 @@ If prefix argument YANK is non-nil, original article is yanked automatically."
   (gnus-summary-followup (gnus-summary-work-articles arg) t))
 
 (defun gnus-inews-yank-articles (articles)
-  (let* ((more-than-one (> (length articles) 1))
+  (let* ((more-than-one (cdr articles))
         (frame (when (and message-use-multi-frames more-than-one)
                  (window-frame (get-buffer-window (current-buffer)))))
-        refs beg article references)
+        refs beg article)
     (message-goto-body)
     (while (setq article (pop articles))
       (save-window-excursion
@@ -323,11 +323,10 @@ If prefix argument YANK is non-nil, original article is yanked automatically."
 
       ;; Gathering references.
       (when more-than-one
-       (setq refs
-             (append
-              refs
-              (split-string (mail-header-references gnus-current-headers))
-              (list (mail-header-message-id gnus-current-headers)))))
+       (setq refs (message-list-references
+                   refs
+                   (mail-header-references gnus-current-headers)
+                   (mail-header-message-id gnus-current-headers))))
 
       (gnus-copy-article-buffer)
       (let ((message-reply-buffer gnus-article-copy)
@@ -338,17 +337,8 @@ If prefix argument YANK is non-nil, original article is yanked automatically."
        (insert "\n")))
     (push-mark)
 
-    ;; Eliminate duplicated references.
-    (when refs
-      (mapcar
-       (lambda (ref)
-        (or (zerop (length ref))
-            (member ref references)
-            (setq references (append references (list ref)))))
-       refs))
-
     ;; Replace with the gathered references.
-    (when references
+    (when refs
       (push-mark beg)
       (save-restriction
        (message-narrow-to-headers)
@@ -360,7 +350,7 @@ If prefix argument YANK is non-nil, original article is yanked automatically."
         (list (or (assq 'References message-header-format-alist)
                   '(References . message-fill-references)))
         (list (cons 'References
-                    (mapconcat 'identity references " "))))
+                    (mapconcat 'identity (nreverse refs) " "))))
        (backward-delete-char 1))
       (setq beg (mark t))
       (pop-mark))