[vala] libglade-2.0.vapi: nullable arguments in register_widget

[Jürg Billeter <juergbi src gnome org>]

commit 816dc8108c3402d281056fe9692a227d9ea9d9d8
Author: Hans Baier <hansfbaier googlemail com>
Date:   Thu Mar 26 04:59:12 2009 +0700

    libglade-2.0.vapi: nullable arguments in register_widget
---
 vapi/libglade-2.0.vapi                           |    2 +-
 vapi/packages/libglade-2.0/libglade-2.0.metadata |    2 ++
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/vapi/libglade-2.0.vapi b/vapi/libglade-2.0.vapi
index c12ca64..6238fb1 100644
--- a/vapi/libglade-2.0.vapi
+++ b/vapi/libglade-2.0.vapi
@@ -140,7 +140,7 @@ namespace Glade {
 	[CCode (cheader_filename = "glade/glade.h")]
 	public static void register_custom_prop (GLib.Type type, string prop_name, Glade.ApplyCustomPropFunc apply_prop);
 	[CCode (cheader_filename = "glade/glade.h")]
-	public static void register_widget (GLib.Type type, Glade.NewFunc new_func, Glade.BuildChildrenFunc build_children, Glade.FindInternalChildFunc find_internal_child);
+	public static void register_widget (GLib.Type type, Glade.NewFunc new_func, Glade.BuildChildrenFunc? build_children, Glade.FindInternalChildFunc? find_internal_child);
 	[CCode (cheader_filename = "glade/glade.h")]
 	public static void require (string library);
 	[CCode (cheader_filename = "glade/glade.h")]
diff --git a/vapi/packages/libglade-2.0/libglade-2.0.metadata b/vapi/packages/libglade-2.0/libglade-2.0.metadata
index 9c148d3..cf70d84 100644
--- a/vapi/packages/libglade-2.0/libglade-2.0.metadata
+++ b/vapi/packages/libglade-2.0/libglade-2.0.metadata
@@ -6,4 +6,6 @@ glade_xml_new.root nullable="1"
 glade_xml_new.domain nullable="1"
 glade_xml_new_from_buffer.root nullable="1"
 glade_xml_new_from_buffer.domain nullable="1"
+glade_register_widget.build_children nullable="1"
+glade_register_widget.find_internal_child nullable="1"
 GladeNewFunc transfer_ownership="1"