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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/fenv/fesetround.c | |
Initial version
Diffstat (limited to 'src/fenv/fesetround.c')
| -rw-r--r-- | src/fenv/fesetround.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/fenv/fesetround.c b/src/fenv/fesetround.c new file mode 100644 index 0000000..4e2f164 --- /dev/null +++ b/src/fenv/fesetround.c @@ -0,0 +1,23 @@ +#include <fenv.h> +#include <features.h> + +/* __fesetround wrapper for arch independent argument check */ + +hidden int __fesetround(int); + +int fesetround(int r) +{ + if (r != FE_TONEAREST +#ifdef FE_DOWNWARD + && r != FE_DOWNWARD +#endif +#ifdef FE_UPWARD + && r != FE_UPWARD +#endif +#ifdef FE_TOWARDZERO + && r != FE_TOWARDZERO +#endif + ) + return -1; + return __fesetround(r); +} |