diff options
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/nearbyintf.c')
-rw-r--r-- | lib/mlibc/options/ansi/musl-generic-math/nearbyintf.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/nearbyintf.c b/lib/mlibc/options/ansi/musl-generic-math/nearbyintf.c new file mode 100644 index 0000000..092e9ff --- /dev/null +++ b/lib/mlibc/options/ansi/musl-generic-math/nearbyintf.c @@ -0,0 +1,18 @@ +#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; +} |