dpkg-1.16.1.1/scripts/Dpkg/Exit.pm

# Copyright © 2002 Adam Heath <doogie@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

package Dpkg::Exit;

use strict;
use warnings;

our $VERSION = "1.00";

our @handlers = ();
sub exit_handler {
    &$_() foreach (reverse @handlers);
    exit(127);
}

$SIG{'INT'} = \&exit_handler;
$SIG{'HUP'} = \&exit_handler;
$SIG{'QUIT'} = \&exit_handler;

# vim: set et sw=4 ts=8
1;