feclearexcept [fenv] (3)  - C99 floating point rounding and exception handling
fegetenv [fenv]      (3)  - C99 floating point rounding and exception handling
fegetexceptflag [fenv] (3)  - C99 floating point rounding and exception handling
fegetround [fenv]    (3)  - C99 floating point rounding and exception handling
feholdexcept [fenv]  (3)  - C99 floating point rounding and exception handling
fenv.h [fenv]        (0p)  - floating-point environment
feraiseexcept [fenv] (3)  - C99 floating point rounding and exception handling
fesetenv [fenv]      (3)  - C99 floating point rounding and exception handling
fesetexceptflag [fenv] (3)  - C99 floating point rounding and exception handling
fesetround [fenv]    (3)  - C99 floating point rounding and exception handling
fetestexcept [fenv]  (3)  - C99 floating point rounding and exception handling
feupdateenv [fenv]   (3)  - C99 floating point rounding and exception handling