[vala] gtk+-2.0, gtk+-3.0: Make Gtk.Scale.add_mark's markup argument nullable

[Evan Nemerson <evann src gnome org>]

commit 23bfe3323f5e34ba5d4e7c9d1d600913908b1d9c
Author: Evan Nemerson <evan coeus-group com>
Date:   Fri Jul 16 23:39:01 2010 -0700

    gtk+-2.0, gtk+-3.0: Make Gtk.Scale.add_mark's markup argument nullable
    
    Fixes bug 624442.

 vapi/gtk+-2.0.vapi                       |    2 +-
 vapi/gtk+-3.0.vapi                       |    2 +-
 vapi/packages/gtk+-2.0/gtk+-2.0.metadata |    1 +
 vapi/packages/gtk+-3.0/gtk+-3.0.metadata |    1 +
 4 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/vapi/gtk+-2.0.vapi b/vapi/gtk+-2.0.vapi
index 0cfefc0..e0621c0 100644
--- a/vapi/gtk+-2.0.vapi
+++ b/vapi/gtk+-2.0.vapi
@@ -3320,7 +3320,7 @@ namespace Gtk {
 	}
 	[CCode (cheader_filename = "gtk/gtk.h")]
 	public class Scale : Gtk.Range, Atk.Implementor, Gtk.Buildable, Gtk.Orientable {
-		public void add_mark (double value, Gtk.PositionType position, string markup);
+		public void add_mark (double value, Gtk.PositionType position, string? markup);
 		public void clear_marks ();
 		public int get_digits ();
 		public bool get_draw_value ();
diff --git a/vapi/gtk+-3.0.vapi b/vapi/gtk+-3.0.vapi
index 1c3388c..0776037 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -2983,7 +2983,7 @@ namespace Gtk {
 	public class Scale : Gtk.Range, Atk.Implementor, Gtk.Buildable, Gtk.SizeRequest, Gtk.Orientable {
 		[CCode (type = "GtkWidget*", has_construct_function = false)]
 		public Scale (Gtk.Orientation orientation, Gtk.Adjustment adjustment);
-		public void add_mark (double value, Gtk.PositionType position, string markup);
+		public void add_mark (double value, Gtk.PositionType position, string? markup);
 		public void clear_marks ();
 		public int get_digits ();
 		public bool get_draw_value ();
diff --git a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
index c1a37f4..c16739a 100644
--- a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
+++ b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
@@ -447,6 +447,7 @@ gtk_rc_get_style_by_paths.widget_path nullable="1"
 gtk_rc_get_style_by_paths.class_path nullable="1"
 gtk_rc_style_copy transfer_ownership="1"
 gtk_rc_style_create_style transfer_ownership="1"
+gtk_scale_add_mark.markup nullable="1"
 gtk_scale_button_new.icons is_array="1" no_array_length="1"
 gtk_scale_button_set_icons.icons is_array="1" no_array_length="1"
 gtk_scale_draw_value hidden="1"
diff --git a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
index 6c34f0b..1b8d4c4 100644
--- a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
+++ b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
@@ -450,6 +450,7 @@ gtk_rc_get_style_by_paths.widget_path nullable="1"
 gtk_rc_get_style_by_paths.class_path nullable="1"
 gtk_rc_style_copy transfer_ownership="1"
 gtk_rc_style_create_style transfer_ownership="1"
+gtk_scale_add_mark.markup nullable="1"
 gtk_scale_button_new.icons is_array="1" no_array_length="1"
 gtk_scale_button_set_icons.icons is_array="1" no_array_length="1"
 gtk_scale_draw_value hidden="1"