713:/lib/shop.c (/lib/shop.c)
(object *) buy_it(object *ob, string str2, string str3)
/*
 * Function name: buy_it
 * Description:   Try to let the player buy the item array
 * Arguments:     ob - the object array
 *                str2 - string describing how the money should be paid
 *                str3 - what coin types to get chainge back in
 * Returns:       1 on sucess
 */
