From f8db82242b2620bcf56d7329e38107093dd053e0 Mon Sep 17 00:00:00 2001
From: Andrew MacIntyre <andymac@bullseye.apana.org.au>
Date: Mon, 22 Sep 2008 14:11:41 +0000
Subject: [PATCH] any platform without HAVE_LOG1P should have DBL_EPSILON in
 <float.h>

Part of source_os2emx.patch in issue 3868
Reviewed by Amaury Forgeot d'Arc
---
 Python/pymath.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Python/pymath.c b/Python/pymath.c
index 7c0010675a3..5cf61ab74c6 100644
--- a/Python/pymath.c
+++ b/Python/pymath.c
@@ -35,6 +35,8 @@ copysign(double x, double y)
 #endif /* HAVE_COPYSIGN */
 
 #ifndef HAVE_LOG1P
+#include <float.h>
+
 double
 log1p(double x)
 {