20 lines
296 B
C
20 lines
296 B
C
#include <float.h>
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#include <fenv.h>
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int __flt_rounds()
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{
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switch (fegetround()) {
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#ifdef FE_TOWARDZERO
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case FE_TOWARDZERO: return 0;
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#endif
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case FE_TONEAREST: return 1;
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#ifdef FE_UPWARD
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case FE_UPWARD: return 2;
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#endif
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#ifdef FE_DOWNWARD
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case FE_DOWNWARD: return 3;
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#endif
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}
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return -1;
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}
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