if (summon_elemental(powc, 0, 2) == -1)

        if (!summon_elemental(powc, 0, 2))

            const beh_type dem_beh = ((random2(powc) <= 5)
                                      ? BEH_HOSTILE : BEH_CHARMED);

            const beh_type dem_beh = ((random2(powc) > 5) ? BEH_CHARMED :
                                                            BEH_HOSTILE);

        if (create_monster(mon, dur, beha,

        if (create_monster( mon, dur, beha,

                       false, true) != -1)

                       false, true ) != -1)

int summon_elemental(int pow, int restricted_type, unsigned char unfriendly);

bool summon_elemental(int pow, int restricted_type,
                      unsigned char unfriendly);

int summon_elemental(int pow, int restricted_type,
                     unsigned char unfriendly)

bool summon_elemental(int pow, int restricted_type,
                      unsigned char unfriendly)

    int summ_success = 0;

        return (0);

        return (false);

    summ_success = create_monster( type_summoned, numsc,
                                   friendly ? BEH_FRIENDLY : BEH_HOSTILE,
                                   targ_x, targ_y,
                                   friendly ? you.pet_target : MHITYOU,
                                   MONS_PROGRAM_BUG, false, false,
                                   false, true );

    if (create_monster( type_summoned, numsc,
                        friendly ? BEH_FRIENDLY : BEH_HOSTILE,
                        targ_x, targ_y,
                        friendly ? you.pet_target : MHITYOU,
                        MONS_PROGRAM_BUG, false, false,
                        false, true ) == -1)
    {
        return (false);
    }

    if (summ_success >= 0 && !friendly)

    if (!friendly)

    return (summ_success >= 0);

    return (true);