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#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);
}
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