Merge remote-tracking branch 'savannah/master' into native-comp

lisp/gnus/gnus-search.el

@@ -1036,7 +1036,7 @@ Responsible for handling and, or, and parenthetical expressions.")
   '(body cc bcc from header keyword larger smaller subject text to uid x-gm-raw
 	 answered before deleted draft flagged on since recent seen sentbefore
 	 senton sentsince unanswered undeleted undraft unflagged unkeyword
-	 unseen all)
+	 unseen all old new or not)
   "Known IMAP search keys.")
 
 ;; imap interface
@@ -1072,10 +1072,11 @@ Responsible for handling and, or, and parenthetical expressions.")
       ;; A bit of backward-compatibility slash convenience: if the
       ;; query string doesn't start with any known IMAP search
       ;; keyword, assume it is a "TEXT" search.
-      (unless (and (string-match "\\`[^[:blank:]]+" q-string)
-		   (memql (intern-soft (downcase
-					(match-string 0 q-string)))
-			  gnus-search-imap-search-keys))
+      (unless (or (looking-at "(")
+		  (and (string-match "\\`[^[:blank:]]+" q-string)
+		       (memql (intern-soft (downcase
+					    (match-string 0 q-string)))
+			      gnus-search-imap-search-keys)))
 	(setq q-string (concat "TEXT " q-string)))
 
       ;; If it's a thread query, make sure that all message-id

lisp/gnus/gnus-win.el

@@ -145,7 +145,6 @@ used to display Gnus windows."
                (,shell-command-buffer-name 1.0)))
     (bug
      (vertical 1.0
-	       (if gnus-bug-create-help-buffer '("*Gnus Help Bug*" 0.5))
 	       ("*Gnus Bug*" 1.0 point)))
     (score-trace
      (vertical 1.0

lisp/gnus/message.el

@@ -620,8 +620,8 @@ Done before generating the new subject of a forward."
 
 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
   "All headers that match this regexp will be deleted when forwarding a message.
-This variable is only consulted when forwarding \"normally\", not
-when forwarding as MIME or the like.
+This variable is not consulted when forwarding encrypted messages
+and `message-forward-show-mml' is `best'.
 
 This may also be a list of regexps."
   :version "21.1"
@@ -7638,7 +7638,8 @@ Optional DIGEST will use digest to forward."
 	   message-forward-included-headers)
 	 t nil t)))))
 
-(defun message-forward-make-body-mime (forward-buffer &optional beg end)
+(defun message-forward-make-body-mime (forward-buffer &optional beg end
+						      remove-headers)
   (let ((b (point)))
     (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
     (save-restriction
@@ -7648,6 +7649,8 @@ Optional DIGEST will use digest to forward."
       (goto-char (point-min))
       (when (looking-at "From ")
 	(replace-match "X-From-Line: "))
+      (when remove-headers
+	(message-remove-ignored-headers (point-min) (point-max)))
       (goto-char (point-max)))
     (insert "<#/part>\n")
     ;; Consider there is no illegible text.
@@ -7786,7 +7789,8 @@ is for the internal use."
 				 (message-signed-or-encrypted-p)
 			       (error t))))))
 	    (message-forward-make-body-mml forward-buffer)
-	  (message-forward-make-body-mime forward-buffer))
+	  (message-forward-make-body-mime
+	   forward-buffer nil nil (not (eq message-forward-show-mml 'best))))
       (message-forward-make-body-plain forward-buffer)))
   (message-position-point))
 

lisp/gnus/mm-decode.el

@@ -1264,20 +1264,11 @@ in HANDLE."
      (when (and (mm-handle-buffer handle)
 		(buffer-name (mm-handle-buffer handle)))
        (with-temp-buffer
-	 (if (and (eq (mm-handle-encoding handle) '8bit)
-		  (with-current-buffer (mm-handle-buffer handle)
-		    enable-multibyte-characters))
-	     ;; Due to unfortunate historical reasons, we may have a
-	     ;; multibyte buffer here, but if it's using an 8bit
-	     ;; Content-Transfer-Encoding, then work around that by
-	     ;; just ignoring the situation.
-	     (insert-buffer-substring (mm-handle-buffer handle))
-	   ;; Do the decoding.
-	   (mm-disable-multibyte)
-	   (insert-buffer-substring (mm-handle-buffer handle))
-	   (mm-decode-content-transfer-encoding
-	    (mm-handle-encoding handle)
-	    (mm-handle-media-type handle)))
+	 (mm-disable-multibyte)
+	 (insert-buffer-substring (mm-handle-buffer handle))
+	 (mm-decode-content-transfer-encoding
+	  (mm-handle-encoding handle)
+	  (mm-handle-media-type handle))
 	 ,@forms))))
 (put 'mm-with-part 'lisp-indent-function 1)
 (put 'mm-with-part 'edebug-form-spec '(body))

lisp/gnus/nnmaildir.el

@@ -1351,7 +1351,8 @@ This variable is set by `nnmaildir-request-article'.")
 	(throw 'return nil))
       (with-current-buffer (or to-buffer nntp-server-buffer)
 	(erase-buffer)
-	(nnheader-insert-file-contents nnmaildir-article-file-name))
+	(let ((coding-system-for-read mm-text-coding-system))
+	  (mm-insert-file-contents nnmaildir-article-file-name)))
       (cons gname num-msgid))))
 
 (defun nnmaildir-request-post (&optional _server)