Pod::Man bugfixes (from Russ Allbery)

[p5sagit/p5-mst-13.2.git] / lib / base.pm

diff --git a/lib/base.pm b/lib/base.pm
index 7fb3d2b..3cb42f5 100644 (file)
--- a/lib/base.pm
+++ b/lib/base.pm
@@ -43,14 +43,18 @@ L<fields>
 =cut
 
 package base;
-use vars qw($VERSION);
-$VERSION = "1.00";
+
+use 5.005_64;
+our $VERSION = "1.01";
 
 sub import {
     my $class = shift;
     my $fields_base;
+    my $pkg = caller(0);
 
     foreach my $base (@_) {
+       next if $pkg->isa($base);
+       push @{"$pkg\::ISA"}, $base;
        unless (exists ${"$base\::"}{VERSION}) {
            eval "require $base";
            # Only ignore "Can't locate" errors from our eval require.
@@ -79,8 +83,6 @@ sub import {
            }
        }
     }
-    my $pkg = caller(0);
-    push @{"$pkg\::ISA"}, @_;
     if ($fields_base) {
        require fields;
        fields::inherit($pkg, $fields_base);