update copyrights for 2021

[public-inbox.git] / lib / PublicInbox / Sigfd.pm

diff --git a/lib/PublicInbox/Sigfd.pm b/lib/PublicInbox/Sigfd.pm
index 17456592a7e52718d9ca595b282962f53c898ea3..db0bf523557c75ed79b0337fff69ffa1efeac96d 100644 (file)
--- a/lib/PublicInbox/Sigfd.pm
+++ b/lib/PublicInbox/Sigfd.pm
@@ -1,9 +1,11 @@
-# Copyright (C) 2019-2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2019-2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+
+# Wraps a signalfd (or similar) for PublicInbox::DS
+# fields: (sig: hashref similar to %SIG, but signal numbers as keys)
 package PublicInbox::Sigfd;
 use strict;
 use parent qw(PublicInbox::DS);
-use fields qw(sig); # hashref similar to %SIG, but signal numbers as keys
 use PublicInbox::Syscall qw(signalfd EPOLLIN EPOLLET SFD_NONBLOCK);
 use POSIX qw(:signal_h);
 use IO::Handle ();
@@ -12,7 +14,6 @@ use IO::Handle ();
 # are available.
 sub new {
        my ($class, $sig, $flags) = @_;
-       my $self = fields::new($class);
        my %signo = map {;
                my $cb = $sig->{$_};
                # SIGWINCH is 28 on FreeBSD, NetBSD, OpenBSD
@@ -22,6 +23,7 @@ sub new {
                };
                $num => $cb;
        } keys %$sig;
+       my $self = bless { sig => \%signo }, $class;
        my $io;
        my $fd = signalfd(-1, [keys %signo], $flags);
        if (defined $fd && $fd >= 0) {
@@ -35,9 +37,8 @@ sub new {
                $self->SUPER::new($io, EPOLLIN | EPOLLET);
        } else { # master main loop
                $self->{sock} = $io;
+               $self;
        }
-       $self->{sig} = \%signo;
-       $self;
 }
 
 # PublicInbox::Daemon in master main loop (blocking)