From a7bcdf4398af75d1f0f79e729909faecc7382e48 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Thu, 31 Dec 2009 16:51:17 +0000
Subject: [PATCH] Remove warning for TCP_LISTEN_BACKLOG==0

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

diff --git a/src/include/lwip/tcp.h b/src/include/lwip/tcp.h
index c88d25d7..0469ce7a 100644
--- a/src/include/lwip/tcp.h
+++ b/src/include/lwip/tcp.h
@@ -85,7 +85,7 @@ void             tcp_err     (struct tcp_pcb *pcb,
 #if TCP_LISTEN_BACKLOG
 #define          tcp_accepted(pcb) (((struct tcp_pcb_listen *)(pcb))->accepts_pending--)
 #else  /* TCP_LISTEN_BACKLOG */
-#define          tcp_accepted(pcb)
+#define          tcp_accepted(pcb) LWIP_UNUSED_ARG(pcb);
 #endif /* TCP_LISTEN_BACKLOG */
 
 void             tcp_recved  (struct tcp_pcb *pcb, u16_t len);