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package File::Spec::Functions;
use File::Spec;
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $VERSION);
$VERSION = '3.48_01';
$VERSION =~ tr/_//;
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(
canonpath
catdir
catfile
curdir
rootdir
updir
no_upwards
file_name_is_absolute
path
);
@EXPORT_OK = qw(
devnull
tmpdir
splitpath
splitdir
catpath
abs2rel
rel2abs
case_tolerant
);
%EXPORT_TAGS = ( ALL => [ @EXPORT_OK, @EXPORT ] );
require File::Spec::Unix;
my %udeps = (
canonpath => [],
catdir => [qw(canonpath)],
catfile => [qw(canonpath catdir)],
case_tolerant => [],
curdir => [],
devnull => [],
rootdir => [],
updir => [],
);
foreach my $meth (@EXPORT, @EXPORT_OK) {
my $sub = File::Spec->can($meth);
no strict 'refs';
if (exists($udeps{$meth}) && $sub == File::Spec::Unix->can($meth) &&
!(grep {
File::Spec->can($_) != File::Spec::Unix->can($_)
} @{$udeps{$meth}}) &&
defined(&{"File::Spec::Unix::_fn_$meth"})) {
*{$meth} = \&{"File::Spec::Unix::_fn_$meth"};
} else {
*{$meth} = sub {&$sub('File::Spec', @_)};
}
}
1;
__END__
=head1 NAME
File::Spec::Functions - portably perform operations on file names
=head1 SYNOPSIS
use File::Spec::Functions;
$x = catfile('a','b');
=head1 DESCRIPTION
This module exports convenience functions for all of the class methods
provided by File::Spec.
For a reference of available functions, please consult L<File::Spec::Unix>,
which contains the entire set, and which is inherited by the modules for
other platforms. For further information, please see L<File::Spec::Mac>,
L<File::Spec::OS2>, L<File::Spec::Win32>, or L<File::Spec::VMS>.
=head2 Exports
The following functions are exported by default.
canonpath
catdir
catfile
curdir
rootdir
updir
no_upwards
file_name_is_absolute
path
The following functions are exported only by request.
devnull
tmpdir
splitpath
splitdir
catpath
abs2rel
rel2abs
case_tolerant
All the functions may be imported using the C<:ALL> tag.
=head1 COPYRIGHT
Copyright (c) 2004 by the Perl 5 Porters. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=head1 SEE ALSO
File::Spec, File::Spec::Unix, File::Spec::Mac, File::Spec::OS2,
File::Spec::Win32, File::Spec::VMS, ExtUtils::MakeMaker
=cut
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