IPV6_V6ONLY
#if defined(IPV6_V6ONLY) && defined(HAVE_SETSOCKOPT)
setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&val, sizeof(val));
#if defined(IPV6_V6ONLY)
if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &one, sizeof(one)) != 0)
#if defined(IPV6_V6ONLY)
setsockopt(finet, IPPROTO_IPV6, IPV6_V6ONLY, &val, sizeof(val)) < 0)
#if defined(IPV6_V6ONLY)
return setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &value, sizeof(value));
#ifdef IPV6_V6ONLY
#if defined(IPV6_V6ONLY) && !defined(__OpenBSD__)
if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on)) == -1)
#if defined(IPV6_V6ONLY) && !defined(__OpenBSD__)
if (setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY,
#ifdef IPV6_V6ONLY
if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof(opt)) < 0) {
(void)_setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
kern_setsockopt(td, td->td_retval[0], IPPROTO_IPV6, IPV6_V6ONLY,
return (IPV6_V6ONLY);
#define IPV6_BINDV6ONLY IPV6_V6ONLY
case IPV6_V6ONLY:
case IPV6_V6ONLY:
case IPV6_V6ONLY:
case IPV6_V6ONLY:
error = setsockopt(csock, IPPROTO_IPV6, IPV6_V6ONLY, &off,
error = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &zero, sizeof(zero));
ATF_REQUIRE(setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &(int){0},
if (setsockopt(sep->se_fd, IPPROTO_IPV6, IPV6_V6ONLY,
if (setsockopt(*s, IPPROTO_IPV6, IPV6_V6ONLY,
if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &one,
if (setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY,
IPV6_V6ONLY, &on, sizeof on) < 0) {
setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&off, sizeof(off));
#ifdef IPV6_V6ONLY
if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_V6ONLY,
IPV6_V6ONLY, &on, sizeof on) < 0) {
if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &optval,