| #include <fenv.h> | |
| #include <math.h> | |
| #include "libm.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; | |
| } |