commit c103cac3c82dd4484b375b0a940c22aac6f9be74
author Per Malmberg <per.malmberg@snowsoftware.com> Wed Dec 06 09:11:05 2017 +0100
committer Daniel Stenberg <daniel@haxx.se> Thu Dec 07 08:15:44 2017 +0100
tree 0accc14095f3dd2b1ed4fa33f9037a3e068c86cc
parent 00cda0f9b31e45512776670201f9ec2eec095338

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

diff --git a/lib/sendf.c b/lib/sendf.c
index a1cb8e4..027f97c 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

lib/setopt.c

diff --git a/lib/setopt.c b/lib/setopt.c
index 944d173..bd5fb54 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