(describe-function-1): Find source of advised functions.

lisp/ChangeLog

+2007-10-14  Richard Stallman  <rms@gnu.org>
+
+	* emacs-lisp/advice.el (documentation): Advice deleted.
+	Doc for advised functions is now handled at C level.
+	This is now handled at C level.
+	(ad-stop-advice, ad-start-advice): Don't enable or disable
+	advice for `documentation'.
+	(ad-advised-definition-docstring-regexp): Var deleted.
+	(ad-make-advised-definition-docstring): Store orig name
+	as text property of string.
+	(ad-advised-definition-p): Check for text property of docstring.
+
+	* help-fns.el (describe-function-1): Find source of advised functions.
+
 2007-10-14  Juri Linkov  <juri@jurta.org>
 
 	* faces.el (describe-face): Allow handling a string as the face name.
@@ -371,6 +385,10 @@
 
 	* net/trampver.el: Update release number.
 
+2007-10-09  Richard Stallman  <rms@gnu.org>
+
+	* play/gamegrid.el (gamegrid-setup-default-font): Use face-spec-set.
+
 2007-10-09  Juanma Barranquero  <lekktu@gmail.com>
 
 	* follow.el: Require easymenu.

lisp/help-fns.el

@@ -251,8 +251,15 @@ face (according to `face-differs-from-default-p')."
 
 ;;;###autoload
 (defun describe-function-1 (function)
-  (let* ((def (if (symbolp function)
-		  (symbol-function function)
+  (let* ((advised (and (featurep 'advice) (ad-get-advice-info function)))
+	 ;; If the function is advised, get the symbol that has the
+	 ;; real definition.
+	 (real-function
+	  (if advised (cdr (assq 'origname advised))
+	    function))
+	 ;; Get the real definition.
+	 (def (if (symbolp real-function)
+		  (symbol-function real-function)
 		function))
 	 file-name string
 	 (beg (if (commandp def) "an interactive " "a ")))
@@ -334,7 +341,7 @@ face (according to `face-differs-from-default-p')."
       (with-current-buffer standard-output
         (save-excursion
 	  (re-search-backward "`\\([^`']+\\)'" nil t)
-	  (help-xref-button 1 'help-function-def function file-name))))
+	  (help-xref-button 1 'help-function-def real-function file-name))))
     (princ ".")
     (terpri)
     (when (commandp function)
@@ -383,8 +390,9 @@ face (according to `face-differs-from-default-p')."
                         ((listp arglist)
                          (format "%S" (help-make-usage function arglist)))
                         ((stringp arglist) arglist)
-                        ;; Maybe the arglist is in the docstring of the alias.
-                        ((let ((fun function))
+                        ;; Maybe the arglist is in the docstring of a symbol
+			;; this one is aliased to.
+                        ((let ((fun real-function))
                            (while (and (symbolp fun)
                                        (setq fun (symbol-function fun))
                                        (not (setq usage (help-split-fundoc