From c103cac3c82dd4484b375b0a940c22aac6f9be74 Mon Sep 17 00:00:00 2001
From: Per Malmberg <per.malmberg@snowsoftware.com>
Date: Wed, 6 Dec 2017 09:11:05 +0100
Subject: [PATCH] include: get netinet/in.h before linux/tcp.h

... to allow build on older Linux dists (specifically CentOS 4.8 on gcc
4.8.5)

Closes #2160
---
 lib/sendf.c  | 4 ++++
 lib/setopt.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/lib/sendf.c b/lib/sendf.c
index a1cb8e478..027f97c47 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -22,6 +22,10 @@
 
 #include "curl_setup.h"
 
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
 #ifdef HAVE_LINUX_TCP_H
 #include <linux/tcp.h>
 #endif
diff --git a/lib/setopt.c b/lib/setopt.c
index 944d17347..bd5fb54d9 100644
--- a/lib/setopt.c
+++ b/lib/setopt.c
@@ -26,6 +26,10 @@
 #include <limits.h>
 #endif
 
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
 #ifdef HAVE_LINUX_TCP_H
 #include <linux/tcp.h>
 #endif