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Fix HAVE_DECL_ISINF/ISNAN test (again).

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Mark Dickinson 2009-01-04 17:02:05 +00:00
parent 41fbae1ac9
commit 0ebfedf38e
1 changed files with 2 additions and 2 deletions
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4
Include/pymath.h
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@ -87,7 +87,7 @@ extern double copysign(double, double);
* Note: PC/pyconfig.h defines Py_IS_NAN as _isnan
*/
#ifndef Py_IS_NAN
#ifdef HAVE_DECL_ISNAN && HAVE_DECL_ISNAN == 1
#if defined HAVE_DECL_ISNAN && HAVE_DECL_ISNAN == 1
#define Py_IS_NAN(X) isnan(X)
#else
#define Py_IS_NAN(X) ((X) != (X))
@ -104,7 +104,7 @@ extern double copysign(double, double);
* Note: PC/pyconfig.h defines Py_IS_INFINITY as _isinf
*/
#ifndef Py_IS_INFINITY
#ifdef HAVE_DECL_ISINF && HAVE_DECL_ISINF == 1
#if defined HAVE_DECL_ISINF && HAVE_DECL_ISINF == 1
#define Py_IS_INFINITY(X) isinf(X)
#else
#define Py_IS_INFINITY(X) ((X) && (X)*0.5 == (X))