Function is_db_wall

src/dbridge.c:169–173

* Use is_db_wall where you want to verify that a * drawbridge "wall" is UP in the location x, y * (instead of UP or DOWN, as with is_drawbridge_wall). */

 * (instead of UP or DOWN, as with is_drawbridge_wall).
 */
boolean
is_db_wall(coordxy x, coordxy y)
{
    return (boolean) (levl[x][y].typ == DBWALL);
}

/*
 * Return true with x,y pointing to the drawbridge if x,y initially indicate