(enum button_type, widget_value, local_heap, local_alloc):

(enum button_type, widget_value, local_heap, local_alloc):
(local_free, malloc_widget_value, free_widget_value):
(MENU_ITEMS_ITEM_NAME, MENU_ITEMS_ITEM_ENABLE, MENU_ITEMS_ITEM_VALUE):
(MENU_ITEMS_ITEM_EQUIV_KEY, MENU_ITEMS_ITEM_DEFINITION):
(MENU_ITEMS_ITEM_TYPE, MENU_ITEMS_ITEM_SELECTED, MENU_ITEMS_ITEM_HELP):
(MENU_ITEMS_ITEM_LENGTH, enum menu_item_idx): Remove defs.
(menu_items, menu_items_allocated, menu_items_used):
(menu_items_n_panes, menu_items_submenu_depth): Remove global vars.
(init_menu_items, finish_menu_items, discard_menu_items):
(grow_menu_items, push_submenu_start, push_submenu_end):
(push_left_right_boundary, push_menu_pane, push_menu_item,
(keymap_panes, single_keymap_panes, list_of_panes, list_of_items):
(free_menubar_widget_tree_value, parse_single_submenu):
(update_submenu_strings): Remove functions.
(xmalloc_widget_value): Remove and declare extern.