From a894140bb001562fd756faffcc81a9e179eedd2b Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Tue, 20 Feb 2018 15:20:14 +0800
Subject: [PATCH] igmp: Use angle brackets for including string.h

Use angle brackets(<>) for including system header files.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 src/core/ipv4/igmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/ipv4/igmp.c b/src/core/ipv4/igmp.c
index befa8723..155d0d7c 100644
--- a/src/core/ipv4/igmp.c
+++ b/src/core/ipv4/igmp.c
@@ -94,7 +94,7 @@ Steve Reynolds
 #include "lwip/stats.h"
 #include "lwip/prot/igmp.h"
 
-#include "string.h"
+#include <string.h>
 
 static struct igmp_group *igmp_lookup_group(struct netif *ifp, const ip4_addr_t *addr);
 static err_t  igmp_remove_group(struct netif *netif, struct igmp_group *group);