From 5f7a797e89a48ad0f633f740970abd4259858d31 Mon Sep 17 00:00:00 2001
From: liuhaitao <liuhaitao@xiaomi.com>
Date: Mon, 3 Feb 2020 10:07:32 +0800
Subject: [PATCH] net/igmp/igmp.h: include <nuttx/semaphore.h> to fix build
 break

Build nucleo-144/f767-netnsh fail with below error:
In file included from igmp/igmp_initialize.c:54:
./igmp/igmp.h:130:3: error: unknown type name 'sem_t'
  130 |   sem_t                sem;     /* Used to wait for message transmission */
      |   ^~~~~
make[1]: *** [igmp_initialize.o] Error 1

Signed-off-by: liuhaitao <liuhaitao@xiaomi.com>
---
 net/igmp/igmp.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/igmp/igmp.h b/net/igmp/igmp.h
index e97352bb876..e2f94791beb 100644
--- a/net/igmp/igmp.h
+++ b/net/igmp/igmp.h
@@ -77,6 +77,7 @@
 
 #include <sys/types.h>
 
+#include <nuttx/semaphore.h>
 #include <nuttx/wqueue.h>
 #include <nuttx/net/ip.h>