dist/PathTools - fix possible VMS breakage

In #19645 I added a fix for empty paths under taint mode. This fix may have
changed VMS behavior, which this patch should fix.

12 files changed, 16 insertions, 11 deletions

diff --git a/dist/PathTools/Changes b/dist/PathTools/Changes
index 10f2635861..47e172a686 100644
--- a/dist/PathTools/Changes
+++ b/dist/PathTools/Changes
@@ -1,5 +1,9 @@
 Revision history for Perl distribution PathTools.
 
+3.87-3.88
+
+- Fix handling of empty path, VMS fixes.
+
 3.86
 
 - Fix compilation warning on illumos based platforms
diff --git a/dist/PathTools/Cwd.pm b/dist/PathTools/Cwd.pm
index 1163a34883..58211ef8ec 100644
--- a/dist/PathTools/Cwd.pm
+++ b/dist/PathTools/Cwd.pm
@@ -3,7 +3,7 @@ use strict;
 use Exporter;
 
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 my $xs_version = $VERSION;
 $VERSION =~ tr/_//d;
 
@@ -200,6 +200,7 @@ sub _backtick_pwd {
     # anything absolute. Perhaps "/" would be better.
     local $ENV{PATH}= "/usr/bin"
         if $^O ne "vms" and $^O ne "amigaos";
+    local $ENV{PATH} if $^O eq "vms";
     
     my $cwd = `$pwd_cmd`;
     # Belt-and-suspenders in case someone said "undef $/".
diff --git a/dist/PathTools/lib/File/Spec.pm b/dist/PathTools/lib/File/Spec.pm
index beb3b91d80..fc10c0f244 100644
--- a/dist/PathTools/lib/File/Spec.pm
+++ b/dist/PathTools/lib/File/Spec.pm
@@ -2,7 +2,7 @@ package File::Spec;
 
 use strict;
 
-our $VERSION = '3.87';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 my %module = (
diff --git a/dist/PathTools/lib/File/Spec/AmigaOS.pm b/dist/PathTools/lib/File/Spec/AmigaOS.pm
index 4e25855d91..3fc3c98996 100644
--- a/dist/PathTools/lib/File/Spec/AmigaOS.pm
+++ b/dist/PathTools/lib/File/Spec/AmigaOS.pm
@@ -3,7 +3,7 @@ package File::Spec::AmigaOS;
 use strict;
 require File::Spec::Unix;
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);
diff --git a/dist/PathTools/lib/File/Spec/Cygwin.pm b/dist/PathTools/lib/File/Spec/Cygwin.pm
index b9f92cde61..fb3eaaac3e 100644
--- a/dist/PathTools/lib/File/Spec/Cygwin.pm
+++ b/dist/PathTools/lib/File/Spec/Cygwin.pm
@@ -3,7 +3,7 @@ package File::Spec::Cygwin;
 use strict;
 require File::Spec::Unix;
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);
diff --git a/dist/PathTools/lib/File/Spec/Epoc.pm b/dist/PathTools/lib/File/Spec/Epoc.pm
index 109cdd1b1d..9391f3a05a 100644
--- a/dist/PathTools/lib/File/Spec/Epoc.pm
+++ b/dist/PathTools/lib/File/Spec/Epoc.pm
@@ -2,7 +2,7 @@ package File::Spec::Epoc;
 
 use strict;
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 require File::Spec::Unix;
diff --git a/dist/PathTools/lib/File/Spec/Functions.pm b/dist/PathTools/lib/File/Spec/Functions.pm
index acdf10fa65..a0d864182a 100644
--- a/dist/PathTools/lib/File/Spec/Functions.pm
+++ b/dist/PathTools/lib/File/Spec/Functions.pm
@@ -3,7 +3,7 @@ package File::Spec::Functions;
 use File::Spec;
 use strict;
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 require Exporter;
diff --git a/dist/PathTools/lib/File/Spec/Mac.pm b/dist/PathTools/lib/File/Spec/Mac.pm
index f47432e580..5f5cca9cd7 100644
--- a/dist/PathTools/lib/File/Spec/Mac.pm
+++ b/dist/PathTools/lib/File/Spec/Mac.pm
@@ -4,7 +4,7 @@ use strict;
 use Cwd ();
 require File::Spec::Unix;
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);
diff --git a/dist/PathTools/lib/File/Spec/OS2.pm b/dist/PathTools/lib/File/Spec/OS2.pm
index bb6a176353..eea5328124 100644
--- a/dist/PathTools/lib/File/Spec/OS2.pm
+++ b/dist/PathTools/lib/File/Spec/OS2.pm
@@ -4,7 +4,7 @@ use strict;
 use Cwd ();
 require File::Spec::Unix;
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);
diff --git a/dist/PathTools/lib/File/Spec/Unix.pm b/dist/PathTools/lib/File/Spec/Unix.pm
index 6ae3fe862b..2d5af10827 100644
--- a/dist/PathTools/lib/File/Spec/Unix.pm
+++ b/dist/PathTools/lib/File/Spec/Unix.pm
@@ -3,7 +3,7 @@ package File::Spec::Unix;
 use strict;
 use Cwd ();
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 =head1 NAME
diff --git a/dist/PathTools/lib/File/Spec/VMS.pm b/dist/PathTools/lib/File/Spec/VMS.pm
index e909916fa2..e5d5a38f20 100644
--- a/dist/PathTools/lib/File/Spec/VMS.pm
+++ b/dist/PathTools/lib/File/Spec/VMS.pm
@@ -4,7 +4,7 @@ use strict;
 use Cwd ();
 require File::Spec::Unix;
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);
diff --git a/dist/PathTools/lib/File/Spec/Win32.pm b/dist/PathTools/lib/File/Spec/Win32.pm
index fc3a65ec67..292c2f8d1a 100644
--- a/dist/PathTools/lib/File/Spec/Win32.pm
+++ b/dist/PathTools/lib/File/Spec/Win32.pm
@@ -5,7 +5,7 @@ use strict;
 use Cwd ();
 require File::Spec::Unix;
 
-our $VERSION = '3.86';
+our $VERSION = '3.88';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);