Imported Upstream version 0.15

[libwww-opensearch-perl.git] / inc / Module / Install / Can.pm

diff --git a/inc/Module/Install/Can.pm b/inc/Module/Install/Can.pm
index 410a0fc..e65e4f6 100644 (file)
--- a/inc/Module/Install/Can.pm
+++ b/inc/Module/Install/Can.pm
@@ -2,18 +2,16 @@
 package Module::Install::Can;
 
 use strict;
-use Module::Install::Base;
-use Config ();
-### This adds a 5.005 Perl version dependency.
-### This is a bug and will be fixed.
-use File::Spec ();
-use ExtUtils::MakeMaker ();
-
-use vars qw{$VERSION $ISCORE @ISA};
+use Config                ();
+use File::Spec            ();
+use ExtUtils::MakeMaker   ();
+use Module::Install::Base ();
+
+use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-       $VERSION = '0.71';
+       $VERSION = '0.91';
+       @ISA     = 'Module::Install::Base';
        $ISCORE  = 1;
-       @ISA     = qw{Module::Install::Base};
 }
 
 # check if we can load some module
@@ -39,6 +37,7 @@ sub can_run {
        return $_cmd if (-x $_cmd or $_cmd = MM->maybe_command($_cmd));
 
        for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') {
+               next if $dir eq '';
                my $abs = File::Spec->catfile($dir, $_[1]);
                return $abs if (-x $abs or $abs = MM->maybe_command($abs));
        }
@@ -79,4 +78,4 @@ if ( $^O eq 'cygwin' ) {
 
 __END__
 
-#line 157
+#line 156