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authorMark Dickinson <dickinsm@gmail.com>2009-01-05 17:08:27 +0000
committerMark Dickinson <dickinsm@gmail.com>2009-01-05 17:08:27 +0000
commit52144f5782a136d92e67152d641564d233347648 (patch)
tree9b4a6a9750e914711eef560b2285f07aa57f6d32
parente69cdf924df375844840c023f59dd9b5ac1b09b5 (diff)
downloadcpython-git-52144f5782a136d92e67152d641564d233347648.tar.gz
Merged revisions 68311 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r68311 | mark.dickinson | 2009-01-04 19:53:00 +0000 (Sun, 04 Jan 2009) | 2 lines Use C99 'isfinite' macro in preference to BSD-derived 'finite' function. ........
-rw-r--r--Include/pymath.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/Include/pymath.h b/Include/pymath.h
index ca84dd93e3..0631b931e1 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))