From e901a56b3b30b22f16bc9c6460150b2b402b4ee7 Mon Sep 17 00:00:00 2001 From: Eric Wong Date: Fri, 21 May 2021 10:28:25 +0000 Subject: treewide: favor open(..., '+<&=', $fd) Cut down on unnecessary imports of IO::Handle and method lookup + dispatch overhead. --- examples/unsubscribe.milter | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'examples') diff --git a/examples/unsubscribe.milter b/examples/unsubscribe.milter index 7b126e30..608524cb 100644 --- a/examples/unsubscribe.milter +++ b/examples/unsubscribe.milter @@ -2,7 +2,6 @@ # Copyright (C) 2016-2021 all contributors # License: AGPL-3.0+ use strict; -use warnings; use Sendmail::PMilter qw(:all); use IO::Socket; use Crypt::CBC; @@ -128,7 +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; - my $s = IO::Socket->new_from_fd($start_fd, 'r') or + open(my $s, '<&=', $start_fd) or die "inherited bad FD from LISTEN_FDS: $!\n"; $milter->set_socket($s); } else { -- cgit v1.2.3-24-ge0c7