19 lines
250 B
C
19 lines
250 B
C
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#include <fenv.h>
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#include <math.h>
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float nearbyintf(float x)
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{
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#ifdef FE_INEXACT
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#pragma STDC FENV_ACCESS ON
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int e;
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e = fetestexcept(FE_INEXACT);
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#endif
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x = rintf(x);
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#ifdef FE_INEXACT
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if (!e)
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feclearexcept(FE_INEXACT);
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#endif
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return x;
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}
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