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* Written by D'Arcy J.M. Cain
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* Functions to allow input and output of money normally but store
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* and handle it as int4.
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/* if we store this as 4 bytes, we better make it int, not long, bjm */
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extern Datum cash_in(PG_FUNCTION_ARGS);
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extern Datum cash_out(PG_FUNCTION_ARGS);
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extern Datum cash_recv(PG_FUNCTION_ARGS);
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extern Datum cash_send(PG_FUNCTION_ARGS);
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extern Datum cash_eq(PG_FUNCTION_ARGS);
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extern Datum cash_ne(PG_FUNCTION_ARGS);
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extern Datum cash_lt(PG_FUNCTION_ARGS);
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extern Datum cash_le(PG_FUNCTION_ARGS);
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extern Datum cash_gt(PG_FUNCTION_ARGS);
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extern Datum cash_ge(PG_FUNCTION_ARGS);
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extern Datum cash_cmp(PG_FUNCTION_ARGS);
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extern Datum cash_pl(PG_FUNCTION_ARGS);
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extern Datum cash_mi(PG_FUNCTION_ARGS);
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extern Datum cash_mul_flt8(PG_FUNCTION_ARGS);
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extern Datum cash_div_flt8(PG_FUNCTION_ARGS);
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extern Datum flt8_mul_cash(PG_FUNCTION_ARGS);
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extern Datum cash_mul_flt4(PG_FUNCTION_ARGS);
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extern Datum cash_div_flt4(PG_FUNCTION_ARGS);
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extern Datum flt4_mul_cash(PG_FUNCTION_ARGS);
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extern Datum cash_mul_int4(PG_FUNCTION_ARGS);
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extern Datum cash_div_int4(PG_FUNCTION_ARGS);
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extern Datum int4_mul_cash(PG_FUNCTION_ARGS);
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extern Datum cash_mul_int2(PG_FUNCTION_ARGS);
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extern Datum int2_mul_cash(PG_FUNCTION_ARGS);
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extern Datum cash_div_int2(PG_FUNCTION_ARGS);
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extern Datum cashlarger(PG_FUNCTION_ARGS);
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extern Datum cashsmaller(PG_FUNCTION_ARGS);
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extern Datum cash_words(PG_FUNCTION_ARGS);