X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=examples%2Funsubscribe.milter;h=04a3976142da5dc29b805052b7ae105fb30767ea;hb=cf518e6b4876e2641960739ba58d9b112befd85a;hp=608524cbaca40337a8ca45a1f0b7d0ba38cfd774;hpb=e901a56b3b30b22f16bc9c6460150b2b402b4ee7;p=public-inbox.git

diff --git a/examples/unsubscribe.milter b/examples/unsubscribe.milter
index 608524cb..04a39761 100644
--- a/examples/unsubscribe.milter
+++ b/examples/unsubscribe.milter
@@ -127,7 +127,7 @@ my $fds = $ENV{LISTEN_FDS};
 if ($fds && (($ENV{LISTEN_PID} || 0) == $$)) {
 	die "$0 can only listen on one FD\n" if $fds != 1;
 	my $start_fd = 3;
-	open(my $s, '<&=', $start_fd) or
+	my $s = IO::Socket->new_from_fd($start_fd, 'r') or
 		die "inherited bad FD from LISTEN_FDS: $!\n";
 	$milter->set_socket($s);
 } else {