From 1ccf8516d9b8494201dc071fcf92cb2e04e9c965 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20D=C3=B6singer?= <stefan@codeweavers.com>
Date: Fri, 30 Jul 2010 06:32:04 +0200
Subject: [PATCH 5/6] libport: Add msvc isnan and isinf implementations

---
 libs/port/isinf.c |    8 ++++++++
 libs/port/isnan.c |    8 ++++++++
 2 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/libs/port/isinf.c b/libs/port/isinf.c
index e0c35ad..70a6f6c 100644
--- a/libs/port/isinf.c
+++ b/libs/port/isinf.c
@@ -31,6 +31,14 @@ int isinf(double x)
   return (!(finite(x) || isnand(x)));
 }
 
+#elif defined(HAVE_FLOAT_H) && defined(_MSC_VER)
+#include <float.h>
+
+int isinf(double x)
+{
+  return (!(_finite(x) || _isnan(x)));
+}
+
 #else
 #error No isinf() implementation available.
 #endif
diff --git a/libs/port/isnan.c b/libs/port/isnan.c
index b2a1be6..aee3daf 100644
--- a/libs/port/isnan.c
+++ b/libs/port/isnan.c
@@ -31,6 +31,14 @@ int isnan(double x)
   return isnand(x);
 }
 
+#elif defined(HAVE_FLOAT_H) && defined(_MSC_VER)
+#include <float.h>
+
+int isnan(double x)
+{
+  return _isnan(x);
+}
+
 #else
 #error No isnan() implementation available.
 #endif
-- 
1.6.4.4