Merged revisions 76861 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r76861 | mark.dickinson | 2009-12-16 20:13:40 +0000 (Wed, 16 Dec 2009) | 3 lines
Issue #3366: Add expm1 function to math module. Thanks Eric Smith for
testing on Windows.
........
diff --git a/Modules/_math.h b/Modules/_math.h
new file mode 100644
index 0000000..69c96b5
--- /dev/null
+++ b/Modules/_math.h
@@ -0,0 +1,9 @@
+double _Py_expm1(double x);
+
+#ifdef HAVE_EXPM1
+#define m_expm1 expm1
+#else
+/* if the system doesn't have expm1, use the substitute
+ function defined in Modules/_math.c. */
+#define m_expm1 _Py_expm1
+#endif