#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_feclearexcept)(int) = feclearexcept;

int(*p_fegetenv)(fenv_t*) = fegetenv;

int(*p_fegetexceptflag)(fexcept_t*,int) = fegetexceptflag;

int(*p_fegetround)(void) = fegetround;

int(*p_feholdexcept)(fenv_t*) = feholdexcept;

int(*p_feraiseexcept)(int) = feraiseexcept;

int(*p_fesetenv)(const fenv_t*) = fesetenv;

int(*p_fesetexceptflag)(const fexcept_t*,int) = fesetexceptflag;

int(*p_fesetround)(int) = fesetround;

int(*p_fetestexcept)(int) = fetestexcept;

int(*p_feupdateenv)(const fenv_t*) = feupdateenv;

}