#include <fenv.h>

#define T(t) (t*)0;

#define F(t,n) {t *y = &x.;;}

#define C(n) switch(n){case n:;}

static void f()

{

T(fenv_t)

T(fexcept_t)

//FE_DIVBYZERO

//FE_INEXACT

//FE_INVALID

//FE_OVERFLOW

//FE_UNDERFLOW

C(FE_ALL_EXCEPT)

//FE_DOWNWARD

//FE_TONEAREST

//FE_TOWARDZERO

//FE_UPWARD

{const fenv_t *c = FE_DFL_ENV;}

{int(*p)(int) = feclearexcept;}

{int(*p)(fenv_t*) = fegetenv;}

{int(*p)(fexcept_t*,int) = fegetexceptflag;}

{int(*p)(void) = fegetround;}

{int(*p)(fenv_t*) = feholdexcept;}

{int(*p)(int) = feraiseexcept;}

{int(*p)(const fenv_t*) = fesetenv;}

{int(*p)(const fexcept_t*,int) = fesetexceptflag;}

{int(*p)(int) = fesetround;}

{int(*p)(int) = fetestexcept;}

{int(*p)(const fenv_t*) = feupdateenv;}

}