From cb2b586f00f5e7ef9a902b028fc5bfe117890457 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Sun, 4 Sep 2011 10:39:10 +0200
Subject: [PATCH] NetBSD compile fix.

---
 sysdep/bsd/sysio.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/sysdep/bsd/sysio.h b/sysdep/bsd/sysio.h
index 95f7dcf4..f0b5f401 100644
--- a/sysdep/bsd/sysio.h
+++ b/sysdep/bsd/sysio.h
@@ -241,6 +241,8 @@ sk_set_md5_auth_int(sock *s, sockaddr *sa, char *passwd)
 
 #ifndef IPV6
 
+#ifdef IP_MINTTL
+
 static int
 sk_set_min_ttl4(sock *s, int ttl)
 {
@@ -257,7 +259,18 @@ sk_set_min_ttl4(sock *s, int ttl)
   return 0;
 }
 
-#else
+#else /* no IP_MINTTL */
+
+static int
+sk_set_min_ttl4(sock *s, int ttl)
+{
+  log(L_ERR "IPv4 TTL security not supported");
+  return -1;
+}
+
+#endif
+
+#else /* IPv6 */
 
 static int
 sk_set_min_ttl6(sock *s, int ttl)