Add support for defun in thingatpt.el

lisp/ChangeLog

@@ -1,3 +1,7 @@
+2011-03-24  Drew Adams  <drew.adams@oracle.com>
+
+	* thingatpt.el: Support `defun'.
+
 2011-03-23  Leo Liu  <sdl.web@gmail.com>
 
 	* abbrevlist.el: Move to obsolete/abbrevlist.el.

lisp/thingatpt.el

@@ -207,6 +207,12 @@ a symbol as a valid THING."
 		  (cons opoint end))))
 	(error nil)))))
 
+;; Defuns
+
+(put 'defun 'beginning-op 'beginning-of-defun)
+(put 'defun 'end-op       'end-of-defun)
+(put 'defun 'forward-op   'end-of-defun)
+
 ;;  Filenames and URLs  www.com/foo%32bar
 
 (defvar thing-at-point-file-name-chars "-~/[:alnum:]_.${}#%,:"