From b3bb62881a8b0bfc42bce0501ff55cd6dfe07d96 Mon Sep 17 00:00:00 2001
From: LibretroAdmin <reallibretroretroarch@gmail.com>
Date: Thu, 6 Oct 2022 01:27:27 +0200
Subject: [PATCH] Disable poll support for MSVC 2010 and earlier

---
 libretro-common/include/net/net_compat.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/libretro-common/include/net/net_compat.h b/libretro-common/include/net/net_compat.h
index 8fbe18620e..3408b47672 100644
--- a/libretro-common/include/net/net_compat.h
+++ b/libretro-common/include/net/net_compat.h
@@ -43,7 +43,16 @@
 #include <windows.h>
 #include <ws2tcpip.h>
 
-#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0600
+#if _MSC_VER && _MSC_VER <= 1600
+/* If we are using MSVC2010 or lower, disable WSAPoll support 
+ * to ensure Windows XP and earlier backwards compatibility */
+#else
+#ifndef WIN32_SUPPORTS_POLL
+#define WIN32_SUPPORTS_POLL 1
+#endif
+#endif
+
+#if defined(WIN32_SUPPORTS_POLL) && defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0600
 #define NETWORK_HAVE_POLL 1
 #endif