#
# This file is part of Debug-Fork-Tmux
#
# This software is Copyright (c) 2013 by Peter Vereshagin.
#
# This is free software, licensed under:
#
#   The (three-clause) BSD License
#
# $Id: Unix.pm,v 1.9 2008/11/05 22:52:35 drhyde Exp $

package    #
    Devel::AssertOS::Unix;

use Devel::CheckOS;

$VERSION = '1.4';

# list of OSes lifted from Module::Build 0.2808
#
sub matches {
    return qw(
        AIX BSDOS DGUX DragonflyBSD Dynix FreeBSD HPUX Interix Irix
        Linux MachTen MacOSX MirOSBSD NetBSD OpenBSD OSF QNX SCO Solaris
        SunOS SysVr4 SysVr5 Unicos MidnightBSD
    );
}
sub os_is { Devel::CheckOS::os_is( matches() ); }
Devel::CheckOS::die_unsupported() unless ( os_is() );

sub expn {
    join( "\n",
        "The OS supports multiple concurrent users, devices are represented as",
        "pseudo-files in /dev, there is a single root to the filesystem, users",
        "are protected from interference from other users, and the API is POSIXy.",
        "It should be reasonably easy to port a simple text-mode C program",
        "between Unixes." );
}

=head1 COPYRIGHT and LICENCE

Copyright 2007 - 2008 David Cantrell

This software is free-as-in-speech software, and may be used, distributed, and modified under the terms of either the GNU General Public Licence version 2 or the Artistic Licence. It's up to you which one you use. The full text of the licences can be found in the files GPL2.txt and ARTISTIC.txt, respectively.

=cut

1;
