class="literal">result</code> is a
        pointer to the variable that should hold the result of the operation.
       </p><p>
        On success, 0 is returned and a negative value if the division fails.
        If overflow or underflow occurred, the function returns
        <code class="literal">ECPG_INFORMIX_NUM_OVERFLOW</code> or
        <code class="literal">ECPG_INFORMIX_NUM_UNDERFLOW</code> respectively. If an attempt to
        divide by zero is observed, the function returns
        <code class="l