From ff235dd6d6f5e19e11c9202d4a82fb8e5fbadadd Mon Sep 17 00:00:00 2001
From: Steve Peters <steve@fisharerojo.org>
Date: Fri, 28 Apr 2006 13:34:39 +0000
Subject: [PATCH] Upgrade to Pathtools-3.18

p4raw-id: //depot/perl@28001
---
 lib/Cwd.pm             |  2 +-
 lib/File/Spec.pm       |  2 +-
 lib/File/Spec/VMS.pm   | 18 ++++++++++--------
 lib/File/Spec/t/Spec.t | 13 +++++++++++++
 4 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/lib/Cwd.pm b/lib/Cwd.pm
index 21cc263..755c7a7 100644
--- a/lib/Cwd.pm
+++ b/lib/Cwd.pm
@@ -171,7 +171,7 @@ use strict;
 use Exporter;
 use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION);
 
-$VERSION = '3.17';
+$VERSION = '3.18';
 
 @ISA = qw/ Exporter /;
 @EXPORT = qw(cwd getcwd fastcwd fastgetcwd);
diff --git a/lib/File/Spec.pm b/lib/File/Spec.pm
index 9aac374..7a3dd26 100644
--- a/lib/File/Spec.pm
+++ b/lib/File/Spec.pm
@@ -3,7 +3,7 @@ package File::Spec;
 use strict;
 use vars qw(@ISA $VERSION);
 
-$VERSION = '3.17';
+$VERSION = '3.18';
 $VERSION = eval $VERSION;
 
 my %module = (MacOS   => 'Mac',
diff --git a/lib/File/Spec/VMS.pm b/lib/File/Spec/VMS.pm
index 539a93b..f8c488d 100644
--- a/lib/File/Spec/VMS.pm
+++ b/lib/File/Spec/VMS.pm
@@ -85,9 +85,10 @@ cases (e.g. elements other than the first being absolute filespecs).
 =cut
 
 sub catdir {
-    my ($self,@dirs) = @_;
-    my $dir = pop @dirs;
-    @dirs = grep($_,@dirs);
+    my $self = shift;
+    my $dir = pop;
+    my @dirs = grep {defined() && length()} @_;
+
     my $rslt;
     if (@dirs) {
 	my $path = (@dirs == 1 ? $dirs[0] : $self->catdir(@dirs));
@@ -118,9 +119,10 @@ VMS-syntax file specification.
 =cut
 
 sub catfile {
-    my ($self,@files) = @_;
-    my $file = $self->canonpath(pop @files);
-    @files = grep($_,@files);
+    my $self = shift;
+    my $file = $self->canonpath(pop());
+    my @files = grep {defined() && length()} @_;
+
     my $rslt;
     if (@files) {
 	my $path = (@files == 1 ? $files[0] : $self->catdir(@files));
@@ -131,7 +133,7 @@ sub catfile {
 	}
 	else {
 	    $rslt = $self->eliminate_macros($spath);
-	    $rslt = vmsify($rslt.($rslt ? '/' : '').unixify($file));
+	    $rslt = vmsify($rslt.((defined $rslt) && ($rslt ne '') ? '/' : '').unixify($file));
 	}
     }
     else { $rslt = (defined($file) && length($file)) ? vmsify($file) : ''; }
@@ -425,7 +427,7 @@ sub rel2abs {
 # patch the ones in ExtUtils::MM_VMS instead.
 sub eliminate_macros {
     my($self,$path) = @_;
-    return '' unless $path;
+    return '' unless (defined $path) && ($path ne '');
     $self = {} unless ref $self;
 
     if ($path =~ /\s/) {
diff --git a/lib/File/Spec/t/Spec.t b/lib/File/Spec/t/Spec.t
index e7e5b11..c931866 100644
--- a/lib/File/Spec/t/Spec.t
+++ b/lib/File/Spec/t/Spec.t
@@ -90,6 +90,7 @@ if ($^O eq 'MacOS') {
 [ "Unix->catdir('d1','d2','d3','')",    'd1/d2/d3'  ],
 [ "Unix->catdir('','d1','d2','d3')",    '/d1/d2/d3' ],
 [ "Unix->catdir('d1','d2','d3')",       'd1/d2/d3'  ],
+[ "Unix->catdir('/','d2/d3')",          '/d2/d3'    ],
 
 [ "Unix->canonpath('///../../..//./././a//b/.././c/././')",   '/a/b/../c' ],
 [ "Unix->canonpath('')",                       ''               ],
@@ -113,6 +114,8 @@ if ($^O eq 'MacOS') {
 [  "Unix->abs2rel('/.','/t1/t2/t3')",                 '../../..'           ],
 [  "Unix->abs2rel('/./','/t1/t2/t3')",                '../../..'           ],
 #[ "Unix->abs2rel('../t4','/t1/t2/t3')",              '../t4'              ],
+[  "Unix->abs2rel('/t1/t2/t3', '/')",                 't1/t2/t3'           ],
+[  "Unix->abs2rel('/t1/t2/t3', '/t1')",               't2/t3'              ],
 
 [ "Unix->rel2abs('t4','/t1/t2/t3')",             '/t1/t2/t3/t4'    ],
 [ "Unix->rel2abs('t4/t5','/t1/t2/t3')",          '/t1/t2/t3/t4/t5' ],
@@ -276,6 +279,15 @@ if ($^O eq 'MacOS') {
 [ "VMS->catfile('c')",                 'c' ],
 [ "VMS->catfile('[]c')",               'c' ],
 
+[ "VMS->catfile('0','b','c')",     '[.0.b]c' ],
+[ "VMS->catfile('a','0','c')",     '[.a.0]c' ],
+[ "VMS->catfile('a','b','0')",     '[.a.b]0' ],
+[ "VMS->catfile('0','0','c')",     '[.0.0]c' ],
+[ "VMS->catfile('a','0','0')",     '[.a.0]0' ],
+[ "VMS->catfile('0','b','0')",     '[.0.b]0' ],
+[ "VMS->catfile('0','0','0')",     '[.0.0]0' ],
+
+
 [ "VMS->splitpath('file')",                                       ',,file'                                   ],
 [ "VMS->splitpath('[d1.d2.d3]')",                                 ',[d1.d2.d3],'                               ],
 [ "VMS->splitpath('[.d1.d2.d3]')",                                ',[.d1.d2.d3],'                              ],
@@ -598,6 +610,7 @@ if ($^O eq 'MacOS') {
 #[ "Epoc->canonpath('/.')",                                    '/'         ],
 
 [ "Cygwin->case_tolerant()",         '0'  ],
+[ "Cygwin->catdir('/','d2/d3')",     '/d2/d3'  ],
 
 ) ;
 
-- 
2.7.4