Add 2009 to copyright years.

[gnu-emacs] / lisp / info-xref.el

diff --git a/lisp/info-xref.el b/lisp/info-xref.el
index bffe5681cd00e4a3c68843c82ce8aa9482661345..f9e795a14e1642e2ecfa8cf1f1924d7a629cb74f 100644 (file)
--- a/lisp/info-xref.el
+++ b/lisp/info-xref.el
@@ -1,16 +1,17 @@
 ;;; info-xref.el --- check external references in an Info document
 
-;; Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+;;   Free Software Foundation, Inc.
 
 ;; Author: Kevin Ryde <user42@zip.com.au>
 ;; Keywords: docs
 
 ;; 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
@@ -18,9 +19,7 @@
 ;; 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:
 
@@ -138,19 +137,25 @@ should open up the purported top file and see what subfiles it says."
 ;; Some dynamic variables are used to share information with sub-functions
 ;; below.
 ;;
-;; info-xref-filename - current top-level filename, eg. /usr/info/foo.info.gz
-;;
 ;; info-xref-filename-header - a heading message for the current top-level
 ;;     filename, or "" when it's been printed.
 ;;
+(defvar info-xref-xfile-alist)
+;;
 ;; info-xref-good - count of good cross references.
 ;;
+(defvar info-xref-good)
+;;
 ;; info-xref-bad - count of bad cross references.
 ;;
+(defvar info-xref-bad)
+;;
 ;; info-xref-xfile-alist - indexed by "(foo)" with value nil or t according
 ;;     to whether "(foo)" exists or not.  This is used to suppress duplicate
 ;;     messages about foo not being available.  (Duplicates within one
 ;;     top-level file that is.)
+;;
+(defvar info-xref-filename-heading)
 
 (defun info-xref-check-list (filename-list)
   "Check external references in info documents in FILENAME-LIST."
@@ -295,7 +300,10 @@ quite a while."
        (lambda (symbol)
          (dolist (link (get symbol 'custom-links))
            (when (memq (car link) '(custom-manual info-link))
-             (if (info-xref-goto-node-p (cadr link))
+            ;; skip :tag part of (custom-manual :tag "Foo" "(foo)Node")
+            (if (eq :tag (cadr link))
+                (setq link (cddr link)))
+            (if (info-xref-goto-node-p (cadr link))
                  (setq good (1+ good))
                (setq bad (1+ bad))
                ;; symbol-file gives nil for preloaded variables, would need
@@ -306,5 +314,5 @@ quite a while."
 
 (provide 'info-xref)
 
-;;; arch-tag: 69d4d528-69ed-4cc2-8eb4-c666a0c1d5ac
+;; arch-tag: 69d4d528-69ed-4cc2-8eb4-c666a0c1d5ac
 ;;; info-xref.el ends here