#include "libm.h" | |
#include <fenv.h> | |
#include <math.h> | |
float nearbyintf(float x) { | |
#ifdef FE_INEXACT | |
PRAGMA_STDC_FENV_ACCESS_ON | |
int e; | |
e = fetestexcept(FE_INEXACT); | |
#endif | |
x = rintf(x); | |
#ifdef FE_INEXACT | |
if (!e) | |
feclearexcept(FE_INEXACT); | |
#endif | |
return x; | |
} |