From: Mark Dickinson <dickinsm@gmail.com>
Date: Sun, 4 Jan 2009 19:53:00 +0000 (+0000)
Subject: Use C99 'isfinite' macro in preference to BSD-derived 'finite' function.
X-Git-Tag: v2.7a1~2381
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1bf6401ab27f902dde94848e5868a8482bef35f0;p=thirdparty%2FPython%2Fcpython.git

Use C99 'isfinite' macro in preference to BSD-derived 'finite' function.
---

diff --git a/Include/pymath.h b/Include/pymath.h
index ca84dd93e396..0631b931e183 100644
--- a/Include/pymath.h
+++ b/Include/pymath.h
@@ -118,7 +118,9 @@ extern double copysign(double, double);
  * Note: PC/pyconfig.h defines Py_IS_FINITE as _finite
  */
 #ifndef Py_IS_FINITE
-#ifdef HAVE_FINITE
+#if defined HAVE_DECL_ISFINITE && HAVE_DECL_ISFINITE == 1
+#define Py_IS_FINITE(X) isfinite(X)
+#elif defined HAVE_FINITE
 #define Py_IS_FINITE(X) finite(X)
 #else
 #define Py_IS_FINITE(X) (!Py_IS_INFINITY(X) && !Py_IS_NAN(X))