(rmail-digest-end-regexps): Variable replaces rmail-digest-end-regexp.

Allows multiple regexps for detecting the end line.
(undigestify-rmail-message): Corresponding changes.

diff --git a/lisp/mail/undigest.el b/lisp/mail/undigest.el
index a85d280022d1852dfb17cf70b3a2401fb8618ce9..bb03205981cebe1b8dab9065ed20f052fe3362ea 100644 (file)
--- a/lisp/mail/undigest.el
+++ b/lisp/mail/undigest.el
@@ -30,12 +30,15 @@
 
 (require 'rmail)
 
-(defcustom rmail-digest-end-regexp (concat "End of.*Digest.*\n"
-                                          (regexp-quote "*********") "*"
-                                          "\\(\n------*\\)*")
-  "*Regexp matching the end of a digest message."
+(defcustom rmail-digest-end-regexps
+  (list (concat "End of.*Digest.*\n"
+               (regexp-quote "*********") "*"
+               "\\(\n------*\\)*")
+       (concat "End of.*\n"
+               (regexp-quote "*") "*"))
+  "*Regexps matching the end of a digest message."
   :group 'rmail
-  :type 'regexp)
+  :type '(repeat regexp))
 
 ;;;###autoload
 (defun undigestify-rmail-message ()
@@ -79,16 +82,19 @@ Leaves original message, deleted, before the undigestified messages."
                                 (mail-fetch-field "From")))
                           (error "Message is not a digest--bad header")))))
                (save-excursion
-                 (goto-char (point-max))
-                 (skip-chars-backward " \t\n")
-                 (let (found)
-                   ;; compensate for broken un*x digestifiers.  Sigh Sigh.
-                   (while (and (> (point) start) (not found))
-                     (forward-line -1)
-                     (if (looking-at rmail-digest-end-regexp)
-                         (setq found t)))
-                   (if (not found)
-                       (error "Message is not a digest--no end line"))))
+                 (let (found
+                       (regexps rmail-digest-end-regexps))
+                   (while (and regexps (not found))
+                     (goto-char (point-max))
+                     (skip-chars-backward " \t\n")
+                     ;; compensate for broken un*x digestifiers.  Sigh Sigh.
+                     (while (and (> (point) start) (not found))
+                       (forward-line -1)
+                       (if (looking-at (car regexps))
+                           (setq found t))
+                       (setq regexps (cdr regexps)))
+                   (unless found
+                     (error "Message is not a digest--no end line"))))
                (re-search-forward (concat "^" (make-string 55 ?-) "-*\n*"))
                (replace-match "\^_\^L\n0, unseen,,\n*** EOOH ***\n")
                (save-restriction