bool mon_there;

        bool mon_there = false;

        if (exclusive)
        {
            int bx = romx1[which_room], by = romy1[which_room];
            if (count_antifeature_in_box(bx-1,by-1,bx+2,by+2,DNGN_ROCK_WALL))
                continue;
        }

        if (exclusive && count_antifeature_in_box(romx1[which_room] - 1,
                                                  romy1[which_room] - 1,
                                                  romx2[which_room] + 1,
                                                  romy2[which_room] + 1,
                                                  DNGN_ROCK_WALL))
            continue;