Add "Package:" file headers to denote built-in packages.

[gnu-emacs] / lisp / emacs-lisp / helper.el

diff --git a/lisp/emacs-lisp/helper.el b/lisp/emacs-lisp/helper.el
index 3b614be26f4bdbbeb74cf438dbaddc50372e69eb..6a5974293289c93855e1d5e6257b02f1d6775f9f 100644 (file)
--- a/lisp/emacs-lisp/helper.el
+++ b/lisp/emacs-lisp/helper.el
@@ -1,18 +1,19 @@
 ;;; helper.el --- utility help package supporting help in electric modes
 
-;; Copyright (C) 1985, 2002, 2003, 2004, 2005,
-;;   2006 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005,
+;;   2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 ;; Author: K. Shane Hartman
 ;; Maintainer: FSF
 ;; Keywords: help
+;; Package: emacs
 
 ;; 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
@@ -20,9 +21,7 @@
 ;; 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:
 
@@ -77,7 +76,7 @@
                   "Delete scrolls back. Other keys %s"
                   "Type anything to %s"))
            blurb)
-         (setq continue (read-char))
+         (setq continue (read-event))
          (cond ((and (memq continue '(?\s ?\C-v)) (< state 2))
                 (scroll-up))
                ((= continue ?\C-l)
@@ -120,10 +119,9 @@
 (defun Helper-describe-mode ()
   "Describe the current mode."
   (interactive)
-  (let ((name mode-name)
+  (let ((name (format-mode-line mode-name))
        (documentation (documentation major-mode)))
-    (save-excursion
-      (set-buffer (get-buffer-create "*Help*"))
+    (with-current-buffer (get-buffer-create "*Help*")
       (setq buffer-read-only nil)
       (erase-buffer)
       (insert name " Mode\n" documentation)
@@ -158,5 +156,5 @@
 
 (provide 'helper)
 
-;;; arch-tag: a0984577-d3e9-4124-ae0d-c46fe740f6a9
+;; arch-tag: a0984577-d3e9-4124-ae0d-c46fe740f6a9
 ;;; helper.el ends here