FLT_ROUNDS         34 numeric.c      #ifndef FLT_ROUNDS
FLT_ROUNDS       3212 numeric.c          rb_define_const(rb_cFloat, "ROUNDS", INT2FIX(FLT_ROUNDS));
FLT_ROUNDS        987 util.c         #ifdef FLT_ROUNDS
FLT_ROUNDS        988 util.c         #define Flt_Rounds FLT_ROUNDS