From 2056a30a766648b7d7f60345de8acd618a6e7ea9 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Wed, 8 Jul 2015 11:58:57 +0000
Subject: [PATCH] Fix compilation on VS2010. Closes #183

---
 nbase/nbase_winunix.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nbase/nbase_winunix.h b/nbase/nbase_winunix.h
index 7c054f56a..3243bc37d 100644
--- a/nbase/nbase_winunix.h
+++ b/nbase/nbase_winunix.h
@@ -157,7 +157,7 @@
    Second, because <errno.h> is not defined, the C++0x header
    <system_error> doesn't compile, so we pretend not to have C++0x to
    avoid it. */
-#if _MSC_VER < 1800 /* Breaks on VS2013 */
+#if _MSC_VER < 1600 /* Breaks on VS2010 and later */
 #define _INC_ERRNO  /* suppress errno.h */
 #define _ERRNO_H_ /* Also for errno.h suppression */
 #define _SYSTEM_ERROR_
@@ -246,6 +246,8 @@
 #define ENOMEM          WSAENOBUFS
 #undef  ENOTSOCK
 #define ENOTSOCK        WSAENOTSOCK
+#undef  EOPNOTSUPP
+#define EOPNOTSUPP      WSAEOPNOTSUPP
 #undef  EIO
 #define EIO             WSASYSCALLFAILURE