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[apple/libc.git] / gdtoa / FreeBSD / gdtoa_fltrnds.h
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1 CONST FPI *fpi;
2 FPI fpi1;
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3 int Rounding;
4#ifdef Trust_FLT_ROUNDS /*{{ only define this if FLT_ROUNDS really works! */
5 Rounding = Flt_Rounds;
6#else /*}{*/
7 Rounding = 1;
8 switch(fegetround()) {
9 case FE_TOWARDZERO: Rounding = 0; break;
10 case FE_UPWARD: Rounding = 2; break;
11 case FE_DOWNWARD: Rounding = 3;
12 }
13#endif /*}}*/
14 fpi = &fpi0;
15 if (Rounding != 1) {
16 fpi1 = fpi0;
17 fpi = &fpi1;
18 fpi1.rounding = Rounding;
19 }