menv[mid].speed -= 2;
    menv[mid].speed  = std::max(3, menv[mid].speed);

    menv[mid].speed = mons_class_zombie_speed(menv[mid].base_monster);

int mons_speed(const monsters *mon);

int mons_class_zombie_speed(int mc);

    // These three are the original arguments.

    // These four are the original arguments.

    const int  zclass      = monster->base_monster;

    const int  speed       = mons_speed(monster);

    const int speed =
        mons_is_zombified(monster) ? mons_class_zombie_speed(zclass)
                                   : mons_class_speed(mclass);

int mons_speed(const monsters *mon)

int mons_class_zombie_speed(int mc)

    return (mon->speed);

    return (std::max(3, _base_speed(mc) - 2));

    // FIXME: If speed is borked, recalculate. Need to figure out how

    // FIXME: If speed is borked, recalculate.  Need to figure out how

    const int speed = mons_class_speed(mon.type);

    const int speed =
        mons_is_zombified(&mon) ? mons_class_zombie_speed(mon.base_monster)
                                : mons_class_speed(mon.type);