master ce2f733 2/2: Make the optional describe-map-tree parameters optional

[Lars Ingebrigtsen]

branch: master
commit ce2f7335f1f4ec8d276e47de79b3c9bd9797233d
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Make the optional describe-map-tree parameters optional
    
    * lisp/help.el (describe-map-tree): Make the optional parameters
    optional.  This makes testing easier.
---
 lisp/help.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/help.el b/lisp/help.el
index 68b6d93..bc3d477 100644
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -1226,8 +1226,8 @@ Otherwise, return a new string."
         (buffer-string)))))
 
 (defvar help--keymaps-seen nil)
-(defun describe-map-tree (startmap partial shadow prefix title no-menu
-                                   transl always-title mention-shadow)
+(defun describe-map-tree (startmap &optional partial shadow prefix title
+                                   no-menu transl always-title mention-shadow)
   "Insert a description of the key bindings in STARTMAP.
 This is followed by the key bindings of all maps reachable
 through STARTMAP.