diff options
Diffstat (limited to 'src/math/nearbyintf.c')
| -rw-r--r-- | src/math/nearbyintf.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/math/nearbyintf.c b/src/math/nearbyintf.c index 07df8f54..39c3d73b 100644 --- a/src/math/nearbyintf.c +++ b/src/math/nearbyintf.c @@ -1,11 +1,17 @@ #include <fenv.h> #include <math.h> -float nearbyintf(float x) { - fenv_t e; +float nearbyintf(float x) +{ +#ifdef FE_INEXACT + int e; - fegetenv(&e); + e = fetestexcept(FE_INEXACT); +#endif x = rintf(x); - fesetenv(&e); +#ifdef FE_INEXACT + if (!e) + feclearexcept(FE_INEXACT); +#endif return x; } |