From 6e62baaa6c09e16d157c7f8ddda4a77134a5cde1 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Thu, 1 Mar 2018 09:05:29 +0100
Subject: [PATCH] sockets.h: include <string.h> for memcpy in FD_ZERO

---
 src/include/lwip/sockets.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/include/lwip/sockets.h b/src/include/lwip/sockets.h
index eaf71434..d70d36c4 100644
--- a/src/include/lwip/sockets.h
+++ b/src/include/lwip/sockets.h
@@ -49,6 +49,8 @@
 #include "lwip/inet.h"
 #include "lwip/errno.h"
 
+#include <string.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif