Y. Y may be zero, or X and Y may be zero, but X should be nonzero
if Y is nonzero. */
static void
-tabi_title (void *r_, int x, int y)
+tabi_title (void *r_, int x, int y, int table_num, int subtable_num)
{
const struct tab_rendering *r = r_;
const struct tab_table *t = r->table;