x11/libgnomekbd is currently broken because of the -Werror flag.  These
patches fix it:

$NetBSD$

--- capplet/gkbd-indicator-plugins-add.c.orig	2007-11-28 17:12:26 -0800
+++ capplet/gkbd-indicator-plugins-add.c
@@ -104,7 +104,7 @@ CappletAvailablePluginsSelectionChanged
   gtk_label_set_text (GTK_LABEL (lblDescription),
 		      g_strconcat ("<small><i>",
 				   _("No description."),
-				   "</i></small>", NULL));
+				   "</i></small>", (char *)NULL));
   gtk_label_set_use_markup (GTK_LABEL (lblDescription), TRUE);

   if (fullPath != NULL)
@@ -116,7 +116,7 @@ CappletAvailablePluginsSelectionChanged
 	gtk_label_set_text (GTK_LABEL (lblDescription),
 			    g_strconcat ("<small><i>",
 					 plugin->
-					 description, "</i></small>", NULL));
+					 description, "</i></small>", (char *)NULL));
       gtk_label_set_use_markup (GTK_LABEL (lblDescription), TRUE);
     }
   gtk_widget_set_sensitive (GTK_WIDGET
@@ -142,7 +142,7 @@ CappletEnablePlugin (GtkWidget * btnAdd,
 									renderer,
 									"text",
 									0,
-									NULL);
+									(char *)NULL);
   GtkTreeSelection *selection;
   gint response;
   availablePluginsList = glade_xml_get_widget (data, "allPlugins");

============================================================================

$NetBSD$

--- capplet/gkbd-indicator-plugins-capplet.c.orig	2007-11-28 17:09:52 -0800
+++ capplet/gkbd-indicator-plugins-capplet.c
@@ -115,7 +115,7 @@ CappletActivePluginsSelectionChanged (Gt
   gtk_label_set_text (GTK_LABEL (lblDescription),
 		      g_strconcat ("<small><i>",
 				   _("No description."),
-				   "</i></small>", NULL));
+				   "</i></small>", (char *)NULL));
   gtk_label_set_use_markup (GTK_LABEL (lblDescription), TRUE);

   if (gtk_tree_selection_get_selected (selection, NULL, &selectedIter))
@@ -141,7 +141,7 @@ CappletActivePluginsSelectionChanged (Gt
 			      g_strconcat ("<small><i>",
 					   plugin->
 					   description,
-					   "</i></small>", NULL));
+					   "</i></small>", (char *)NULL));
 	  gtk_label_set_use_markup (GTK_LABEL (lblDescription), TRUE);
 	}
       g_free (fullPath);
@@ -252,7 +252,7 @@ CappletSetup (GkbdIndicatorPluginsCapple
   GtkTreeViewColumn *column =
     gtk_tree_view_column_new_with_attributes (NULL, renderer,
 					      "text", 0,
-					      NULL);
+					      (char *)NULL);
   GtkTreeSelection *selection;
   glade_gnome_init ();

=====================================================================

$NetBSD$

--- libgnomekbd/gkbd-indicator-config.c.orig	2007-11-28 16:55:23 -0800
+++ libgnomekbd/gkbd-indicator-config.c
@@ -215,21 +215,21 @@ gkbd_indicator_config_init (GkbdIndicato
 					   g_build_filename (g_get_home_dir
 							     (),
 							     ".icons/flags",
-							     NULL));
+							    (char *) NULL));
 	g_free (sp);

 	gtk_icon_theme_append_search_path (ind_config->icon_theme,
 					   sp =
 					   g_build_filename (DATADIR,
 							     "pixmaps/flags",
-							     NULL));
+							    (char *) NULL));
 	g_free (sp);

 	gtk_icon_theme_append_search_path (ind_config->icon_theme,
 					   sp =
 					   g_build_filename (DATADIR,
 							     "icons/flags",
-							     NULL));
+							    (char *) NULL));
 	g_free (sp);
 }

==========================================================================

$NetBSD$

--- libgnomekbd/gkbd-indicator-plugin-manager.c.orig	2007-11-28 17:06:39 -0800
+++ libgnomekbd/gkbd-indicator-plugin-manager.c
@@ -53,7 +53,7 @@ gkbd_indicator_plugin_manager_add_plugin
 	xkl_debug (100, "Scanning [%s]...\n", dirname);
 	while ((filename = g_dir_read_name (dir)) != NULL) {
 		gchar *full_path =
-		    g_build_filename (dirname, filename, NULL);
+		    g_build_filename (dirname, filename, (char *)NULL);
 		xkl_debug (100, "Loading plugin module [%s]...\n",
 			   full_path);
 		if (full_path != NULL) {

==========================================================================

$NetBSD$

--- libgnomekbd/gkbd-indicator.c.orig	2007-11-28 17:02:01 -0800
+++ libgnomekbd/gkbd-indicator.c
@@ -307,7 +307,7 @@ gkbd_indicator_prepare_drawing (GkbdIndi
 			utf8length = g_unichar_to_utf8 (cidx, appendix);
 			appendix[utf8length] = '\0';
 			lbl_title =
-			    g_strconcat (layout_name, appendix, NULL);
+			    g_strconcat (layout_name, appendix, (char *)NULL);
 		} else {
 			/* "first" time this description */
 			lbl_title = g_strdup (layout_name);