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Edit File: Functions.pm
package File::Spec::Functions; use File::Spec; use strict; our $VERSION = '3.74'; $VERSION =~ tr/_//d; require Exporter; our @ISA = qw(Exporter); our @EXPORT = qw( canonpath catdir catfile curdir rootdir updir no_upwards file_name_is_absolute path ); our @EXPORT_OK = qw( devnull tmpdir splitpath splitdir catpath abs2rel rel2abs case_tolerant ); our %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