diff options
Diffstat (limited to 'libc-top-half/musl/src/fenv/fesetround.c')
-rw-r--r-- | libc-top-half/musl/src/fenv/fesetround.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/fenv/fesetround.c b/libc-top-half/musl/src/fenv/fesetround.c new file mode 100644 index 0000000..4e2f164 --- /dev/null +++ b/libc-top-half/musl/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); +} |