From b509b03b2375cdf1b2c1f941109f60f7fefca554 Mon Sep 17 00:00:00 2001
From: Florian Schmidt <florian.schmidt@neclab.eu>
Date: Mon, 20 May 2019 13:29:45 +0200
Subject: [PATCH] sys/socket.h: Include some libc header files first if
 available

In that case, lwip won't try to be helpful and provide conflicting
fallback definitions (which lead to a lot of compiler warnings).

Signed-off-by: Florian Schmidt <florian.schmidt@neclab.eu>
Reviewed-by: Felipe Huici <felipe.huici@neclab.eu>
---
 include/sys/socket.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/sys/socket.h b/include/sys/socket.h
index 2a01877..90f80ba 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -34,6 +34,10 @@
 #ifndef _UK_LWIP_SOCKET_H_
 
 #include <uk/config.h>
+#if CONFIG_HAVE_LIBC
+#include <fcntl.h>
+#include <poll.h>
+#endif
 #include <lwip/sockets.h>
 
 #ifndef SOCK_CLOEXEC
-- 
2.39.5