/* _Feraise function */ #include #if _IS_C9X #include #include #else /* _IS_C9X */ #include #endif /* _IS_C9X */ _STD_BEGIN void (_Feraise)(int except) { /* report floating-point exception */ #if _IS_C9X if (math_errhandling == MATH_ERREXCEPT) feraiseexcept(except); if (math_errhandling != MATH_ERRNO) ; else if ((except & (_FE_DIVBYZERO | _FE_INVALID)) != 0) errno = EDOM; else if ((except & (_FE_UNDERFLOW | _FE_OVERFLOW)) != 0) errno = ERANGE; #else /* _IS_C9X */ if ((except & (_FE_DIVBYZERO | _FE_INVALID)) != 0) errno = EDOM; else if ((except & (_FE_UNDERFLOW | _FE_OVERFLOW)) != 0) errno = ERANGE; #endif /* _IS_C9X */ } _STD_END /* * Copyright (c) 1992-2001 by P.J. Plauger. ALL RIGHTS RESERVED. * Consult your license regarding permissions and restrictions. V3.10:0009 */