src/windows/native/common/jdk_util_md.h

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -26,10 +26,15 @@
 
 #ifndef JDK_UTIL_MD_H
 #define JDK_UTIL_MD_H
 
 #include "jni.h"
+#include <float.h>
+
+// checking for nanness
+#define ISNANF(f) _isnan(f)
+#define ISNAND(d) _isnan(d)
 
 #ifdef __cplusplus
 extern "C" {
 #endif