Gecko [ 0.0.0.0 ]

Name	Size	Permission
Archive	[ DIR ]	drwxr-xr-x
Build	[ DIR ]	drwxr-xr-x
BuildDriver	[ DIR ]	drwxr-xr-x
Changelog	[ DIR ]	drwxr-xr-x
Compression	[ DIR ]	drwxr-xr-x
Control	[ DIR ]	drwxr-xr-x
Deps	[ DIR ]	drwxr-xr-x
Dist	[ DIR ]	drwxr-xr-x
Interface	[ DIR ]	drwxr-xr-x
OpenPGP	[ DIR ]	drwxr-xr-x
Shlibs	[ DIR ]	drwxr-xr-x
Source	[ DIR ]	drwxr-xr-x
Vendor	[ DIR ]	drwxr-xr-x
Arch.pm	14.73 KB	-rw-r--r--
BuildAPI.pm	3.33 KB	-rw-r--r--
BuildDriver.pm	4.34 KB	-rw-r--r--
BuildEnv.pm	2.23 KB	-rw-r--r--
BuildFlags.pm	14.4 KB	-rw-r--r--
BuildInfo.pm	3.09 KB	-rw-r--r--
BuildOptions.pm	6.3 KB	-rw-r--r--
BuildProfiles.pm	3.48 KB	-rw-r--r--
BuildTree.pm	2.49 KB	-rw-r--r--
BuildTypes.pm	6.02 KB	-rw-r--r--
Changelog.pm	20.55 KB	-rw-r--r--
Checksums.pm	11.14 KB	-rw-r--r--
Compression.pm	11.94 KB	-rw-r--r--
Conf.pm	5.96 KB	-rw-r--r--
Control.pm	8.4 KB	-rw-r--r--
Deps.pm	14.72 KB	-rw-r--r--
ErrorHandling.pm	5.9 KB	-rw-r--r--
Exit.pm	2.42 KB	-rw-r--r--
File.pm	2.06 KB	-rw-r--r--
Getopt.pm	1.52 KB	-rw-r--r--
Gettext.pm	5.31 KB	-rw-r--r--
IPC.pm	11.66 KB	-rw-r--r--
Index.pm	11.54 KB	-rw-r--r--
Lock.pm	2.11 KB	-rw-r--r--
OpenPGP.pm	3.99 KB	-rw-r--r--
Package.pm	2.22 KB	-rw-r--r--
Path.pm	8.67 KB	-rw-r--r--
Shlibs.pm	5.69 KB	-rw-r--r--
Substvars.pm	12.99 KB	-rw-r--r--
Vendor.pm	6.66 KB	-rw-r--r--
Version.pm	12.91 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/>.

=encoding utf8

=head1 NAME

Dpkg::Exit - program exit handlers

=head1 DESCRIPTION

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

=cut

package Dpkg::Exit 2.00;

use strict;
use warnings;

our @EXPORT_OK = qw(
    push_exit_handler
    pop_exit_handler
    run_exit_handlers
);

use Exporter qw(import);

my @handlers = ();

=head1 FUNCTIONS

=over 4

=item push_exit_handler($func)

=cut

sub push_exit_handler {
    my ($func) = shift;

_setup_exit_handlers() if @handlers == 0;
    push @handlers, $func;
}

=item pop_exit_handler()

Pop the last registered exit handler from the handlers stack.

=cut

sub pop_exit_handler {
    _reset_exit_handlers() if @handlers == 1;
    pop @handlers;
}

=item run_exit_handlers()

Run the registered exit handlers.

=cut

sub run_exit_handlers {
    while (my $handler = pop @handlers) {
        $handler->();
    }
    _reset_exit_handlers();
}

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

my @SIGNAMES = qw(INT HUP QUIT);
my %SIGOLD;

sub _setup_exit_handlers
{
    foreach my $signame (@SIGNAMES) {
        $SIGOLD{$signame} = $SIG{$signame};
        $SIG{$signame} = \&_exit_handler;
    }
}

sub _reset_exit_handlers
{
    foreach my $signame (@SIGNAMES) {
        $SIG{$signame} = $SIGOLD{$signame};
    }
}

END {
    local $?;
    run_exit_handlers();
}

=back

=head1 CHANGES

=head2 Version 2.00 (dpkg 1.20.0)

Hide variable: @handlers.

=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