From c1258e5c72e626fa3ed7d60004e48036ddcea42b Mon Sep 17 00:00:00 2001
From: Dirk Ziegelmeier <dirk@ziegelmeier.net>
Date: Thu, 29 Dec 2016 09:05:52 +0100
Subject: [PATCH] Compile fix in lwip/arch.h "extra tokens at end of #ifndef
 directive"

---
 src/include/lwip/arch.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/lwip/arch.h b/src/include/lwip/arch.h
index 8469440d..690559a0 100644
--- a/src/include/lwip/arch.h
+++ b/src/include/lwip/arch.h
@@ -66,7 +66,7 @@
 #endif
 
 /** Define random number generator function of your system */
-#ifndef LWIP_RAND()
+#ifndef LWIP_RAND
 #define LWIP_RAND() ((u32_t)rand())
 #endif