#
# TWiki Enterprise Collaboration Platform, http://TWiki.org/
#
# Copyright (C) 2000-2006 TWiki Contributors.
#
# 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. For
# more details read LICENSE in the root of this distribution.
#
# 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.
#
# As per the GPL, removal of this notice is prohibited.
use strict;

package TWiki::Configure::Checkers::cygwin;

sub check {
    # Get Cygwin perl's package version number
    my $pkg = `perl -v`; 
    if ($?) { 
        return TWiki::Configure::Checker::WARN(<<HERE);
Cannot identify perl package version - cygcheck or grep not installed
HERE
    } else {
        $pkg = (split ' ', $pkg)[1];    # Package version
        return $pkg;
    }
}

1;