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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
commit | 8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch) | |
tree | df55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/math/nearbyint.c | |
parent | Initial commit. (diff) | |
download | wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.tar.xz wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.zip |
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/math/nearbyint.c')
-rw-r--r-- | libc-top-half/musl/src/math/nearbyint.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/nearbyint.c b/libc-top-half/musl/src/math/nearbyint.c new file mode 100644 index 0000000..f4e8aac --- /dev/null +++ b/libc-top-half/musl/src/math/nearbyint.c @@ -0,0 +1,20 @@ +#include <fenv.h> +#include <math.h> + +/* nearbyint is the same as rint, but it must not raise the inexact exception */ + +double nearbyint(double x) +{ +#ifdef FE_INEXACT + #pragma STDC FENV_ACCESS ON + int e; + + e = fetestexcept(FE_INEXACT); +#endif + x = rint(x); +#ifdef FE_INEXACT + if (!e) + feclearexcept(FE_INEXACT); +#endif + return x; +} |