diff options
| -rw-r--r-- | lib/sockopt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sockopt.c b/lib/sockopt.c index 63858408..be22827f 100644 --- a/lib/sockopt.c +++ b/lib/sockopt.c @@ -183,12 +183,14 @@ getsockopt_ipv6_ifindex (struct msghdr *msgh) int setsockopt_ipv6_tclass(int sock, int tclass) { - int ret; + int ret = 0; +#ifdef IPV6_TCLASS /* RFC3542 */ ret = setsockopt (sock, IPPROTO_IPV6, IPV6_TCLASS, &tclass, sizeof (tclass)); if (ret < 0) zlog_warn ("Can't set IPV6_TCLASS option for fd %d to %#x: %s", sock, tclass, safe_strerror(errno)); +#endif return ret; } #endif /* HAVE_IPV6 */ |