-# Copyright (C) 2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2019-2020 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
package PublicInbox::Tmpfile;
use strict;
-use warnings;
-use base qw(Exporter);
+use v5.10.1;
+use parent qw(Exporter);
our @EXPORT = qw(tmpfile);
use Fcntl qw(:DEFAULT);
use Errno qw(EEXIST);
-require File::Spec;
+use File::Spec;
# use tmpfile instead of open(..., '+>', undef) so we can get an
# unlinked filename which makes sense when viewed with lsof
# (at least on Linux)
# And if we ever stop caring to have debuggable filenames, O_TMPFILE :)
+#
+# This is also for Perl <5.32 which lacks: open(..., '+>>', undef)
+# <https://rt.perl.org/Ticket/Display.html?id=134221>
sub tmpfile ($;$$) {
my ($id, $sock, $append) = @_;
if (defined $sock) {