SKIP: {
skip 'TCP_DEFER_ACCEPT is Linux-only', 2 if $^O ne 'linux';
- my $var = Socket::TCP_DEFER_ACCEPT();
+ my $var = eval { Socket::TCP_DEFER_ACCEPT() } // 9;
defined(my $x = getsockopt($nntps, IPPROTO_TCP, $var)) or die;
ok(unpack('i', $x) > 0, 'TCP_DEFER_ACCEPT set on NNTPS');
defined($x = getsockopt($starttls, IPPROTO_TCP, $var)) or die;