nndoc.el (nndoc-dissect-mime-parts-sub): Fix last change

[gnus] / lisp / mm-bodies.el

diff --git a/lisp/mm-bodies.el b/lisp/mm-bodies.el
index 1abbbe3..06d5208 100644 (file)
--- a/lisp/mm-bodies.el
+++ b/lisp/mm-bodies.el
@@ -1,39 +1,40 @@
 ;;; mm-bodies.el --- Functions for decoding MIME things
 
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2013 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;     MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
 ;;; Code:
 
-(eval-when-compile
-  (defvar mm-uu-decode-function)
-  (defvar mm-uu-binhex-decode-function))
+;; For Emacs <22.2 and XEmacs.
+(eval-and-compile
+  (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
 
 (require 'mm-util)
 (require 'rfc2047)
 (require 'mm-encode)
 
+(defvar mm-uu-yenc-decode-function)
+(defvar mm-uu-decode-function)
+(defvar mm-uu-binhex-decode-function)
+
 ;; 8bit treatment gets any char except: 0x32 - 0x7f, LF, TAB, BEL,
 ;; BS, vertical TAB, form feed, and ^_
 ;;
@@ -67,6 +68,9 @@ Valid encodings are `7bit', `8bit', `quoted-printable' and `base64'."
                               (const base64))))
   :group 'mime)
 
+(autoload 'message-options-get "message")
+(declare-function message-options-set "message" (symbol value))
+
 (defun mm-encode-body (&optional charset)
   "Encode a body.
 Should be called narrowed to the body that is to be encoded.
@@ -83,9 +87,9 @@ If no encoding was done, nil is returned."
            (goto-char (point-min))
            (if (re-search-forward "[^\x0-\x7f]" nil t)
                (or mail-parse-charset
-                   (message-options-get 'mm-encody-body-charset)
+                   (message-options-get 'mm-body-charset-encoding-alist)
                    (message-options-set
-                    'mm-encody-body-charset
+                    'mm-body-charset-encoding-alist
                     (mm-read-coding-system "Charset used in the article: ")))
              ;; The logic in `mml-generate-mime-1' confirms that it's OK
              ;; to return nil here.
@@ -171,8 +175,6 @@ If no encoding was done, nil is returned."
 ;;; Functions for decoding
 ;;;
 
-(eval-when-compile (defvar mm-uu-yenc-decode-function))
-
 (defun mm-decode-content-transfer-encoding (encoding &optional type)
   "Decodes buffer encoded with ENCODING, returning success status.
 If TYPE is `text/plain' CRLF->LF translation may occur."
@@ -195,13 +197,11 @@ If TYPE is `text/plain' CRLF->LF translation may occur."
               (while (re-search-forward "^[\t ]*\r?\n" nil t)
                 (delete-region (match-beginning 0) (match-end 0)))
               (goto-char (point-max))
-              (when (re-search-backward "^[A-Za-z0-9+/]+=*[\t ]*$" nil t)
+              (when (re-search-backward "^[\t ]*[A-Za-z0-9+/]+=*[\t ]*$"
+                                        nil t)
                 (forward-line))
               (point))))
-          ((memq encoding '(7bit 8bit binary))
-           ;; Do nothing.
-           t)
-          ((null encoding)
+          ((memq encoding '(nil 7bit 8bit binary))
            ;; Do nothing.
            t)
           ((memq encoding '(x-uuencode x-uue))
@@ -302,5 +302,4 @@ decoding.  If it is nil, default to `mail-parse-charset'."
 
 (provide 'mm-bodies)
 
-;;; arch-tag: 41104bb6-4443-4ca9-8d5c-ff87ecf27d8d
 ;;; mm-bodies.el ends here