#!/usr/bin/perl -w
-# Copyright (C) 2019-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
use strict; use v5.10.1; use PublicInbox::TestCommon; use IO::Handle; # ->autoflush
use Fcntl qw(:seek);
is($hls->{-ext2lang}->{'pm'}, 'perl', '.pm suffix OK');
is($hls->{-ext2lang}->{'pl'}, 'perl', '.pl suffix OK');
like($hls->_path2lang('Makefile'), qr/\Amake/, 'Makefile OK');
-my $str = do { local $/; open(my $fh, __FILE__); <$fh> };
+my $str = do { local $/; open(my $fh, '<', __FILE__); <$fh> };
my $orig = $str;
{