Made iter argument to TREE-MODEL-ITER-N-CHILDREN optional

diff --git a/gtk/gtktree.lisp b/gtk/gtktree.lisp
index 0fa77f915fa85a2e931e20e24ac503d3c00cb950..32d9d321ab5994650b9a8404b2f5b34c4eb15de6 100644 (file)
--- a/gtk/gtktree.lisp
+++ b/gtk/gtktree.lisp
@@ -20,7 +20,7 @@
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 

-;; $Id: gtktree.lisp,v 1.24 2006/09/15 07:43:00 espen Exp $
+;; $Id: gtktree.lisp,v 1.25 2006/10/17 15:27:52 espen Exp $

 
 
 (in-package "GTK")
 
 
 (in-package "GTK")


@@ -434,9 +434,9 @@ (defbinding (tree-model-iter-has-child-p "gtk_tree_model_iter_has_child")
   (tree-model tree-model)
   (iter tree-iter))
 
   (tree-model tree-model)
   (iter tree-iter))
 

-(defbinding tree-model-iter-n-children () int
+(defbinding tree-model-iter-n-children (tree-model &optional iter) int

   (tree-model tree-model)
   (tree-model tree-model)

-  (iter tree-iter))
+  (iter (or null tree-iter)))

 
 (defbinding tree-model-iter-nth-child
     (tree-model parent n &optional (iter (make-instance 'tree-iter))) boolean
 
 (defbinding tree-model-iter-nth-child
     (tree-model parent n &optional (iter (make-instance 'tree-iter))) boolean