From c87c9ac3f940d55d12b749ccec1f1deb8981e044 Mon Sep 17 00:00:00 2001
From: Jim Jun <jim@wiznet.co.kr>
Date: Wed, 19 Nov 2014 13:23:23 +0900
Subject: [PATCH] Fixed a compile error.

---
 Ethernet/W5500/w5500.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Ethernet/W5500/w5500.h b/Ethernet/W5500/w5500.h
index 74015fe..5c167b3 100644
--- a/Ethernet/W5500/w5500.h
+++ b/Ethernet/W5500/w5500.h
@@ -1162,6 +1162,9 @@
  */
 #define WIZCHIP_CRITICAL_ENTER()    WIZCHIP.CRIS._enter()
 
+#ifdef _exit
+#undef _exit
+#endif
 /**
  * @brief Exit a critical section
  *