[vala] gtk+-3.0: Gtk.TextBuffer.create_tag should allow null tag name

[JÃrg Billeter <juergbi src gnome org>]

commit 14f857a686276b40e38834718a3114d0dfbb3020
Author: Robert Ancell <robert ancell canonical com>
Date:   Sat Sep 15 18:48:43 2012 +1200

    gtk+-3.0: Gtk.TextBuffer.create_tag should allow null tag name
    
    Fixes bug 684069.

 vapi/gtk+-3.0.vapi                       |    2 +-
 vapi/packages/gtk+-3.0/gtk+-3.0.metadata |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/vapi/gtk+-3.0.vapi b/vapi/gtk+-3.0.vapi
index 017eb8c..aba5a11 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -4450,7 +4450,7 @@ namespace Gtk {
 		public void copy_clipboard (Gtk.Clipboard clipboard);
 		public unowned Gtk.TextChildAnchor create_child_anchor (Gtk.TextIter iter);
 		public unowned Gtk.TextMark create_mark (string? mark_name, Gtk.TextIter where, bool left_gravity);
-		public unowned Gtk.TextTag create_tag (string tag_name, ...);
+		public unowned Gtk.TextTag create_tag (string? tag_name, ...);
 		public void cut_clipboard (Gtk.Clipboard clipboard, bool default_editable);
 		public void @delete (ref Gtk.TextIter start, ref Gtk.TextIter end);
 		public bool delete_interactive (ref Gtk.TextIter start_iter, ref Gtk.TextIter end_iter, bool default_editable);
diff --git a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
index d4519dd..9bde999 100644
--- a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
+++ b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
@@ -764,6 +764,7 @@ GtkTextBuffer::insert_text.pos is_ref="1"
 GtkTextBuffer::remove_tag has_emitter="1"
 GtkTextBuffer:text accessor_method="0"
 gtk_text_buffer_create_mark.mark_name nullable="1"
+gtk_text_buffer_create_tag.tag_name nullable="1"
 gtk_text_buffer_get_bounds.start is_out="1"
 gtk_text_buffer_get_bounds.end is_out="1"
 gtk_text_buffer_get_end_iter.iter is_out="1"