Prepare for git repository

[spider.git] / perl / Chain.pm

diff --git a/perl/Chain.pm b/perl/Chain.pm
index 8afd62f05b6a25ad146b69aaca08f4518d2ca582..27b966c869e823e8f879fcf45501af0c70803922 100644 (file)
--- a/perl/Chain.pm
+++ b/perl/Chain.pm
@@ -2,16 +2,14 @@ package Chain;
 
 use strict;
 use Carp;
-       
-use vars qw($VERSION $docheck);
-
-$VERSION = do { my @r = (q$Revision$ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r};
 
 use constant NEXT => 0;
 use constant PREV => 1;
 use constant OBJ => 2;
 
-$docheck = 1;
+use vars qw($docheck);
+
+$docheck = 0;
                        
 sub _check
 {
@@ -152,6 +150,13 @@ sub count
        return $count;
 }
 
+sub close
+{
+       my $base = shift;
+       $base->flush;
+       $base->[PREV] = $base->[NEXT] = undef;
+}
+
 1;
 __END__
 # Below is the stub of documentation for your module. You better edit it!