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Changelog	[ DIR ]	drwxr-xr-x
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Control	[ DIR ]	drwxr-xr-x
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Arch.pm	14.79 KB	-rw-r--r--
BuildFlags.pm	11.32 KB	-rw-r--r--
BuildOptions.pm	6.19 KB	-rw-r--r--
BuildProfiles.pm	3.42 KB	-rw-r--r--
Changelog.pm	20.32 KB	-rw-r--r--
Checksums.pm	11.01 KB	-rw-r--r--
Compression.pm	6.97 KB	-rw-r--r--
Conf.pm	5.95 KB	-rw-r--r--
Control.pm	7.19 KB	-rw-r--r--
Deps.pm	13.98 KB	-rw-r--r--
ErrorHandling.pm	5.17 KB	-rw-r--r--
Exit.pm	2.07 KB	-rw-r--r--
File.pm	1.25 KB	-rw-r--r--
Getopt.pm	1.21 KB	-rw-r--r--
Gettext.pm	5.88 KB	-rw-r--r--
IPC.pm	11.62 KB	-rw-r--r--
Index.pm	11.62 KB	-rw-r--r--
Lock.pm	1.87 KB	-rw-r--r--
OpenPGP.pm	2.25 KB	-rw-r--r--
Package.pm	1.26 KB	-rw-r--r--
Path.pm	7.42 KB	-rw-r--r--
Shlibs.pm	5.02 KB	-rw-r--r--
Substvars.pm	10.96 KB	-rw-r--r--
Vars.pm	1.42 KB	-rw-r--r--
Vendor.pm	5.34 KB	-rw-r--r--
Version.pm	12.89 KB	-rw-r--r--

Code Editor : Exit.pm

# Copyright © 2002 Adam Heath <doogie@debian.org>
# Copyright © 2012-2013 Guillem Jover <guillem@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 <https://www.gnu.org/licenses/>.

package Dpkg::Exit;

use strict;
use warnings;

our $VERSION = '1.01';
our @EXPORT_OK = qw(
    push_exit_handler
    pop_exit_handler
    run_exit_handlers
);

use Exporter qw(import);

# XXX: Backwards compatibility, stop exporting on VERSION 2.00.
## no critic (Variables::ProhibitPackageVars)
our @handlers = ();
## use critic

=encoding utf8

=head1 NAME

Dpkg::Exit - program exit handlers

=head1 DESCRIPTION

The Dpkg::Exit module provides support functions to run handlers on exit.

=head1 FUNCTIONS

=over 4

=item push_exit_handler($func)

=cut

sub push_exit_handler {
    my ($func) = shift;
    push @handlers, $func;
}

=item pop_exit_handler()

Pop the last registered exit handler from the handlers stack.

=cut

sub pop_exit_handler {
    pop @handlers;
}

=item run_exit_handlers()

Run the registered exit handlers.

=cut

sub run_exit_handlers {
    $_->() foreach (reverse @handlers);
}

sub _exit_handler {
    run_exit_handlers();
    exit(127);
}

$SIG{INT} = \&_exit_handler;
$SIG{HUP} = \&_exit_handler;
$SIG{QUIT} = \&_exit_handler;

=back

=head1 CHANGES

=head2 Version 1.01 (dpkg 1.17.2)

New functions: push_exit_handler(), pop_exit_handler(), run_exit_handlers()

Deprecated variable: @handlers

=head2 Version 1.00 (dpkg 1.15.6)

Mark the module as public.

=cut

${this.title}

Code Editor : Exit.pm