From 88bc82aaa517ec8bc3484e6853ca09762bd1a361 Mon Sep 17 00:00:00 2001
From: Florian Forster <octo@verplant.org>
Date: Wed, 15 Jul 2009 11:33:33 +0200
Subject: [PATCH] src/liboping.c: Check if IPPROTO_IPV6 and IPV6_RECVHOPLIMIT
 are defined.

---
 src/liboping.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/liboping.c b/src/liboping.c
index 88244bb..51071ad 100644
--- a/src/liboping.c
+++ b/src/liboping.c
@@ -1352,6 +1352,7 @@ int ping_host_add (pingobj_t *obj, const char *host)
 			setsockopt (ph->fd, IPPROTO_IP, IP_RECVTTL,
 					&opt, sizeof (opt));
 		}
+#if defined(IPPROTO_IPV6) && defined(IPV6_RECVHOPLIMIT)
 		else if (ph->addrfamily == AF_INET6)
 		{
 			int opt = 1;
@@ -1359,6 +1360,7 @@ int ping_host_add (pingobj_t *obj, const char *host)
 			setsockopt (ph->fd, IPPROTO_IPV6, IPV6_RECVHOPLIMIT,
 					&opt, sizeof (opt));
 		}
+#endif
 
 		break;
 	}
-- 
2.30.2