extra define

git-svn-id: file:///svn/unbound/trunk@64 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/services/listen_dnsport.c b/services/listen_dnsport.c
index d4966de96bebdcb709b7b15d9d35b15d0ec3ef91..04b42302948e905d30def3484e6613e9206cbae9 100644 (file)
--- a/services/listen_dnsport.c
+++ b/services/listen_dnsport.c
@@ -84,7 +84,9 @@ int
 create_udp_sock(struct addrinfo *addr)
 {
        int s, flag;
+# if defined(IPV6_V6ONLY)
        int on=1;
+# endif
        verbose_print_addr(addr);
        if((s = socket(addr->ai_family, addr->ai_socktype, 0)) == -1) {
                log_err("can't create socket: %s", strerror(errno));