diff options
Diffstat (limited to 'kjs/operations.cpp')
| -rw-r--r-- | kjs/operations.cpp | 37 |
1 files changed, 2 insertions, 35 deletions
diff --git a/kjs/operations.cpp b/kjs/operations.cpp index 63c1e669e..b9314eccb 100644 --- a/kjs/operations.cpp +++ b/kjs/operations.cpp @@ -25,7 +25,6 @@ #endif #ifndef HAVE_FLOAT_H /* just for !Windows */ #define HAVE_FLOAT_H 0 -#define HAVE_FUNC__FINITE 0 #endif #include <stdio.h> @@ -38,11 +37,9 @@ #include <sunmath.h> #endif -#ifndef HAVE_FUNC_ISINF #ifdef HAVE_IEEEFP_H #include <ieeefp.h> #endif -#endif /* HAVE_FUNC_ISINF */ #if HAVE_FLOAT_H #include <float.h> @@ -55,52 +52,22 @@ using namespace KJS; bool KJS::isNaN(double d) { -#ifdef HAVE_FUNC_ISNAN return isnan(d); -#elif defined HAVE_FLOAT_H - return _isnan(d) != 0; -#else - return !(d == d); -#endif } bool KJS::isInf(double d) { -#if defined(HAVE_FUNC_ISINF) return isinf(d); -#elif HAVE_FUNC_FINITE - return finite(d) == 0 && d == d; -#elif HAVE_FUNC__FINITE - return _finite(d) == 0 && d == d; -#else - return false; -#endif } bool KJS::isPosInf(double d) { -#if defined(HAVE_FUNC_ISINF) - return (isinf(d) == 1); -#elif HAVE_FUNC_FINITE - return finite(d) == 0 && d == d; // ### can we distinguish between + and - ? -#elif HAVE_FUNC__FINITE - return _finite(d) == 0 && d == d; // ### -#else - return false; -#endif + return ( isinf(d) && d > 0 ); } bool KJS::isNegInf(double d) { -#if defined(HAVE_FUNC_ISINF) - return (isinf(d) == -1); -#elif HAVE_FUNC_FINITE - return finite(d) == 0 && d == d; // ### -#elif HAVE_FUNC__FINITE - return _finite(d) == 0 && d == d; // ### -#else - return false; -#endif + return ( isinf(d) && d < 0 ); } // ECMA 11.9.3 |