NAME
    IEEEDPFix -- convert IEEE double float to integer

SYNOPSIS
    x   = IEEEDPFix(  y  );
    d0              d0/d1

    long    x;
    double  y;

FUNCTION
    Convert IEEE double precision argument to a 32 bit signed integer
    and return result.

INPUTS
    y -- IEEE double precision floating point value

RESULT
    if no overflow occured then return
            x -- 32 bit signed integer
    if overflow return largest +- integer
            For round to zero

BUGS

SEE ALSO
    ieeedpflt