Merge from emacs--rel--22

[gnu-emacs] / lisp / gnus / rfc1843.el

diff --git a/lisp/gnus/rfc1843.el b/lisp/gnus/rfc1843.el
index f43bfc0f2415fdb715f0d50e7709a311929501f6..4820184d21a0672feeb5f2cb654d2b8c7f181f0e 100644 (file)
--- a/lisp/gnus/rfc1843.el
+++ b/lisp/gnus/rfc1843.el
@@ -1,5 +1,7 @@
 ;;; rfc1843.el --- HZ (rfc1843) decoding
-;; Copyright (c) 1998, 1999, 2000, 2003 Free Software Foundation, Inc.
+
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005, 2006, 2007 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: news HZ HZ+ mail i18n
@@ -8,7 +10,7 @@
 
 ;; 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
+;; by the Free Software Foundation; either version 3, or (at your
 ;; option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful, but
@@ -18,8 +20,8 @@
 
 ;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -32,9 +34,17 @@
 
 ;;; Code:
 
+;; For Emacs < 22.2.
+(eval-and-compile
+  (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+
 (eval-when-compile (require 'cl))
 (require 'mm-util)
 
+(defvar gnus-decode-encoded-word-function)
+(defvar gnus-decode-header-function)
+(defvar gnus-newsgroup-name)
+
 (defvar rfc1843-word-regexp
   "~\\({\\([\041-\167][\041-\176]\\| \\)+\\)\\(~}\\|$\\)")
 
@@ -133,6 +143,10 @@ ftp://ftp.math.psu.edu/pub/simpson/chinese/hzp/hzp.doc"
          (aset s (incf i) (+ v (if (< v 63) 64 98))))))
     s))
 
+(autoload 'mail-header-parse-content-type "mail-parse")
+(autoload 'message-narrow-to-head "message")
+(declare-function message-fetch-field "message" (header &optional not-all))
+
 (defun rfc1843-decode-article-body ()
   "Decode HZ encoded text in the article body."
   (if (string-match (concat "\\<\\(" rfc1843-newsgroups-regexp "\\)\\>")
@@ -143,8 +157,7 @@ ftp://ftp.math.psu.edu/pub/simpson/chinese/hzp/hzp.doc"
          (let* ((inhibit-point-motion-hooks t)
                 (case-fold-search t)
                 (ct (message-fetch-field "Content-Type" t))
-                (ctl (and ct (ignore-errors
-                               (mail-header-parse-content-type ct)))))
+                (ctl (and ct (mail-header-parse-content-type ct))))
            (if (and ctl (not (string-match "/" (car ctl))))
                (setq ctl nil))
            (goto-char (point-max))