diff options
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 00000000..9bbd4ade --- /dev/null +++ b/src/fenv/fesetround.c @@ -0,0 +1,23 @@ +#include <fenv.h> + +/* __fesetround wrapper for arch independent argument check */ + +int __fesetround(int); + +int fesetround(int r) +{ + if (r & ~( + FE_TONEAREST +#ifdef FE_DOWNWARD + |FE_DOWNWARD +#endif +#ifdef FE_UPWARD + |FE_UPWARD +#endif +#ifdef FE_TOWARDZERO + |FE_TOWARDZERO +#endif + )) + return -1; + return __fesetround(r); +} |