39. fenv.h (C99)

Pragma:

FENV_ACCESS

Macros:

FE_DFL_ENV
FE_ALL_EXCEPT, FE_DIVBYZERO, FE_INEXACT, FE_INVALID, FE_OVERFLOW, FE_UNDERFLOW
FE_DOWNWARD, FE_TONEAREST, FE_TOWARDZERO, FE_UPWARD,

Types:

fenv_t, fexcept_t

Functions:

feclearexcept, fegetenv, fegetexceptflag, fegetround, feholdexcept, feraiseexcept, fesetenv, fesetexceptflag, fesetround, fetestexcept, feupdateenv