From 6c089ea873037ce2decfd26cb5de2c4c1c0dfd6e Mon Sep 17 00:00:00 2001
From: Sami Kerola <kerolasa@iki.fi>
Date: Thu, 29 Sep 2016 19:10:52 +0100
Subject: [PATCH] portability: fix bsd build

Thanks-to: Etienne Labaume
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 configure.ac | 2 ++
 mtr.c        | 3 +++
 mtr.h        | 4 ++++
 3 files changed, 9 insertions(+)

diff --git a/configure.ac b/configure.ac
index d9db9f6..504bfcb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,7 +44,9 @@ AC_CHECK_HEADERS([ \
   linux/icmp.h \
   ncurses.h \
   ncurses/curses.h \
+  netinet/in.h \
   socket.h \
+  sys/limits.h \
   sys/socket.h \
   stdio_ext.h \
   sys/types.h \
diff --git a/mtr.c b/mtr.c
index 250c9fa..6b214b4 100644
--- a/mtr.c
+++ b/mtr.c
@@ -34,6 +34,9 @@
 #ifdef HAVE_VALUES_H
 #include <values.h>
 #endif
+#ifdef HAVE_SYS_LIMITS_H
+#include <sys/limits.h>
+#endif
 
 #include <netdb.h>
 #include <netinet/in.h>
diff --git a/mtr.h b/mtr.h
index b43a802..f1a73c1 100644
--- a/mtr.h
+++ b/mtr.h
@@ -24,6 +24,10 @@
 #include <sys/socket.h>
 #include <arpa/inet.h>
 
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
 /* Typedefs */
 #ifdef ENABLE_IPV6
 typedef struct in6_addr ip_t;
-- 
2.47.3