ret_code          457 lib/widget/listbox.c     cb_ret_t ret_code;
ret_code          475 lib/widget/listbox.c         ret_code = listbox_key (l, parm);
ret_code          476 lib/widget/listbox.c         if (ret_code != MSG_NOT_HANDLED)
ret_code          478 lib/widget/listbox.c         return ret_code;