Function dissolve_bars

src/monmove.c:2169–2178

}

void
dissolve_bars(coordxy x, coordxy y)
{
    levl[x][y].typ = (levl[x][y].edge == 1) ? DOOR
        : (Is_special(&u.uz) || *in_rooms(x, y, 0)) ? ROOM : CORR;
    levl[x][y].flags = 0; /* doormask = D_NODOOR */
    newsym(x, y);
    if (u_at(x, y))
        switch_terrain();
}

boolean
closed_door(coordxy x, coordxy y)