Add new command `Info-beginning-of-buffer' to allow announcing `b'

* info.el (Info-beginning-of-buffer): New command.
(Info-mode-map): Use it instead of `beginning-of-buffer' to allow
announcing `b' as the key (bug#8325).

2 files changed, 13 insertions, 3 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 1ec6c18e6a9..47dff71bdff 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,9 @@
 2011-07-15  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
+        * info.el (Info-beginning-of-buffer): New command.
+        (Info-mode-map): Use it instead of `beginning-of-buffer' to allow
+        announcing `b' as the key (bug#8325).
+
         * emacs-lisp/cl-macs.el (declare): Doc string fix-up.
 
         * international/mule-cmds.el
diff --git a/lisp/info.el b/lisp/info.el
index cbdc8cc7ab3..638227dd30c 100644
--- a/lisp/info.el
+++ b/lisp/info.el
@@ -2789,6 +2789,11 @@ N is the digit argument used to invoke this command."
                (goto-char (point-max)))))
         (t (error "No previous nodes"))))
 
+(defun Info-beginning-of-buffer ()
+  "Go to the beginnning of the buffer."
+  (interactive)
+  (goto-char (point-min)))
+
 (defun Info-scroll-up ()
   "Scroll one screenful forward in Info, considering all nodes as one sequence.
 Once you scroll far enough in a node that its menu appears on the screen
@@ -3650,7 +3655,7 @@ If FORK is non-nil, it is passed to `Info-goto-node'."
 (defvar Info-mode-map
   (let ((map (make-keymap)))
     (suppress-keymap map)
-    (define-key map "." 'beginning-of-buffer)
+    (define-key map "." 'Info-beginning-of-buffer)
     (define-key map " " 'Info-scroll-up)
     (define-key map "\C-m" 'Info-follow-nearest-node)
     (define-key map "\t" 'Info-next-reference)
@@ -3671,7 +3676,8 @@ If FORK is non-nil, it is passed to `Info-goto-node'."
     (define-key map "[" 'Info-backward-node)
     (define-key map "<" 'Info-top-node)
     (define-key map ">" 'Info-final-node)
-    (define-key map "b" 'beginning-of-buffer)
+    (define-key map "b" 'Info-beginning-of-buffer)
+    (put 'Info-beginning-of-buffer :advertised-binding "b")
     (define-key map "d" 'Info-directory)
     (define-key map "e" 'Info-edit)
     (define-key map "f" 'Info-follow-reference)
@@ -3931,7 +3937,7 @@ Moving within a node:
 \\[Info-scroll-down]    Normally, scroll backward.  If the beginning of the buffer is
           already visible, try to go to the previous menu entry, or up
           if there is none.
-\\[beginning-of-buffer] Go to beginning of node.
+\\[Info-beginning-of-buffer]    Go to beginning of node.
 
 Advanced commands:
 \\[Info-search] Search through this Info file for specified regexp,