Flt_Rounds
Rounding = Flt_Rounds;
#define Rounding Flt_Rounds
Rounding = Flt_Rounds;
#ifndef Flt_Rounds
Rounding = Flt_Rounds;
&& Flt_Rounds == 1
#define Rounding Flt_Rounds
if (Flt_Rounds == 0)
Flt_Rounds