diff options
Diffstat (limited to 'kjs')
| -rw-r--r-- | kjs/configure.in.in | 40 | ||||
| -rw-r--r-- | kjs/operations.cpp | 37 |
2 files changed, 2 insertions, 75 deletions
diff --git a/kjs/configure.in.in b/kjs/configure.in.in index fd23612e0..1c4d3ac52 100644 --- a/kjs/configure.in.in +++ b/kjs/configure.in.in @@ -1,46 +1,6 @@ dnl KDE JavaScript specific configure tests AC_CHECK_HEADERS(ieeefp.h float.h) -AC_CHECK_LIB(m, finite, [ - AC_DEFINE_UNQUOTED(HAVE_FUNC_FINITE, 1, [Define if you have finite]) -]) -AC_CHECK_LIB(m, _finite, [ - AC_DEFINE_UNQUOTED(HAVE_FUNC__FINITE, 1, [Define if you have _finite]) -]) - -dnl The C99 standard says that isinf and isnan are macros, but they might -dnl be functions on some platforms. -AC_DEFUN([AC_CHECK_ISNAN], -[ - ac_save_libs="$LIBS" - LIBS="-lm" - AC_MSG_CHECKING([for isnan with <math.h>]) - AC_TRY_LINK( - [#include <math.h> - float f;], [return isnan(f)], - [AC_MSG_RESULT(yes) - AC_DEFINE([HAVE_FUNC_ISNAN], [1], [Define if you have isnan])], - AC_MSG_RESULT(no) - ) - LIBS="$ac_save_libs" -]) -AC_DEFUN([AC_CHECK_ISINF], -[ - ac_save_libs="$LIBS" - LIBS="-lm" - AC_MSG_CHECKING([for isinf with <math.h>]) - AC_TRY_LINK( - [#include <math.h> - float f;], [return isinf(f)], - [AC_MSG_RESULT(yes) - AC_DEFINE([HAVE_FUNC_ISINF], [1], [Define if you have isinf])], - AC_MSG_RESULT(no) - ) - LIBS="$ac_save_libs" -]) - -AC_CHECK_ISNAN -AC_CHECK_ISINF AC_DEFUN([AC_CHECK_PCREPOSIX], [ 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 |