* gtkutil.c (xg_mark_data): Don't assume C99.

src/ChangeLog

+2012-08-14  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* gtkutil.c (xg_mark_data): Don't assume C99.
+
 2012-08-13  Jan Djärv  <jan.h.d@swipnet.se>
 
 	* gtkutil.c (xg_frame_tb_info): New struct.

src/gtkutil.c

@@ -2150,6 +2150,7 @@ void
 xg_mark_data (void)
 {
   xg_list_node *iter;
+  Lisp_Object rest, frame;
 
   for (iter = xg_menu_cb_list.next; iter; iter = iter->next)
     mark_object (((xg_menu_cb_data *) iter)->menu_bar_vector);
@@ -2162,7 +2163,6 @@ xg_mark_data (void)
         mark_object (cb_data->help);
     }
 
-  Lisp_Object rest, frame;
   FOR_EACH_FRAME (rest, frame)
     {
       FRAME_PTR f = XFRAME (frame);