(eldoc-function-argstring-format): Deal with the case that special

&keywords are at the beginning or end of the argument list.
Also add some (incomplete) support for non-standard arglists.

lisp/ChangeLog

+2007-09-26  Juanma Barranquero  <lekktu@gmail.com>
+
+	* emacs-lisp/eldoc.el (eldoc-function-argstring-format):
+	Deal with the case that special &keywords are at the beginning or
+	end of the argument list.  Also add some (incomplete) support for
+	non-standard arglists.
+
 2007-09-26  Juanma Barranquero  <lekktu@gmail.com>
 
 	* emacs-lisp/eldoc.el (eldoc-message-commands-table-size)

lisp/emacs-lisp/eldoc.el

@@ -480,7 +480,8 @@ The words \"&rest\", \"&optional\" are returned unchanged."
 	       (if (member s '("&optional" "&rest"))
 		   s
 		 (funcall eldoc-argument-case s)))
-	     (split-string argstring) " "))
+	     (split-string argstring "[][ ()]+" t) " "))
+
 
 ;; When point is in a sexp, the function args are not reprinted in the echo
 ;; area after every possible interactive command because some of them print