Devel::AssertOS::Unix - Devel::AssertOS::Unix documentation

Contained in the Devel-CheckOS distribution.

Index

Code Index:

package Devel::AssertOS::Unix
- matches
- os_is
- expn
EOF

COPYRIGHT and LICENCE

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.

Devel-CheckOS documentation

Contained in the Devel-CheckOS distribution.

# $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."
)
}

1;