X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Flocal%2Flib.pm;h=d663bb4eb8c8776a58436229d54e0c97ad0f43d3;hb=163f162c011a79860caafe94403857ad08200825;hp=d56254a436f82a0d23ab89f7d1d9cb1f81736371;hpb=c50d554b4222fbc7bfa137cc9653389b4303ccb9;p=p5sagit%2Flocal-lib.git

diff --git a/lib/local/lib.pm b/lib/local/lib.pm
index d56254a..d663bb4 100644
--- a/lib/local/lib.pm
+++ b/lib/local/lib.pm
@@ -10,7 +10,7 @@ use File::Spec ();
 use File::Path ();
 use Config;
 
-our $VERSION = '1.008008'; # 1.8.8
+our $VERSION = '1.008010'; # 1.8.10
 
 our @KNOWN_FLAGS = qw(--self-contained --deactivate --deactivate-all);
 
@@ -405,7 +405,7 @@ sub _env_list_value {
                  && (!$options{exists} || -e $_))
     } map {
       if (ref $_ eq 'SCALAR' && $options{interpolate} == INTERPOLATE_ENV) {
-        exists $ENV{${$_}} ? (split /\Q$Config{path_sep}/, $ENV{${$_}}) : ()
+        defined $ENV{${$_}} ? (split /\Q$Config{path_sep}/, $ENV{${$_}}) : ()
       } else {
         $_
       }
@@ -1024,6 +1024,14 @@ On Win32 systems, C<COMSPEC> is also examined.
 
 =back
 
+=head1 SEE ALSO
+
+=over 4
+
+=item * L<Perl Advent article, 2011|http://perladvent.org/2011/2011-12-01.html>
+
+=back
+
 =head1 SUPPORT
 
 IRC: