(rmail-delete-headers): New function.

(rmail-retry-failure): Restore yet another feature mbox Rmail removed
without telling anyone, namely rmail-retry-ignored-headers.

2 files changed, 25 insertions, 3 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 18526ec650c..1dda3a53f48 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -10,6 +10,9 @@
         Doc fixes.
         (rmail-retry-failure): Use rmail-get-header rather than a magical
         save-excursion/restriction combination that does nothing.
+        (rmail-delete-headers): New function.
+        (rmail-retry-failure): Restore yet another feature mbox Rmail removed
+        without telling anyone, namely rmail-retry-ignored-headers.
 
 2009-03-01  Chong Yidong  <cyd@stupidchicken.com>
 
diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index 30cd9c092ff..dbd4fcf75af 100644
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -3625,6 +3625,25 @@ typically for purposes of moderating a list."
 (defvar mail-mime-unsent-header "^Content-Type: message/rfc822 *$"
  "A regexp that matches the header of a MIME body part with a failed message.")
 
+;; This is a cut-down version of rmail-clear-headers from Emacs 22.
+;; It doesn't have the same functionality, hence the name change.
+(defun rmail-delete-headers (regexp)
+  "Delete any mail headers matching REGEXP.
+The message should be narrowed to just the headers."
+  (when regexp
+    (goto-char (point-min))
+    (while (re-search-forward regexp nil t)
+      (beginning-of-line)
+      ;; This code from Emacs 22 doesn't seem right, since r-n-h is
+      ;; just for display.
+;;;      (if (looking-at rmail-nonignored-headers)
+;;;       (forward-line 1)
+      (delete-region (point)
+                     (save-excursion
+                       (if (re-search-forward "\n[^ \t]" nil t)
+                           (1- (point))
+                         (point-max)))))))
+
 (defun rmail-retry-failure ()
   "Edit a mail message which is based on the contents of the current message.
 For a message rejected by the mail system, extract the interesting headers and
@@ -3709,9 +3728,7 @@ specifying headers which should not be copied into the new message."
           ;; Insert original text as initial text of new draft message.
           ;; Bind inhibit-read-only since the header delimiter
           ;; of the previous message was probably read-only.
-          (let ((inhibit-read-only t)
-                rmail-displayed-headers
-                rmail-ignored-headers)
+          (let ((inhibit-read-only t))
             (erase-buffer)
             (insert-buffer-substring rmail-this-buffer
                                      bounce-start bounce-end)
@@ -3721,6 +3738,8 @@ specifying headers which should not be copied into the new message."
             (mail-sendmail-delimit-header)
             (save-restriction
               (narrow-to-region (point-min) (mail-header-end))
+              (rmail-delete-headers rmail-retry-ignored-headers)
+              (rmail-delete-headers "^\\(sender\\|return-path\\|received\\):")
               (setq resending (mail-fetch-field "resent-to"))
               (if mail-self-blind
                   (if resending