-# $Id: Utils.pm,v 1.34 2007-06-27 11:08:08 mike Exp $
+# $Id: Utils.pm,v 1.36 2007-09-20 10:12:19 mike Exp $
package ZOOM::IRSpy::Utils;
sub _irspy_identifier2target {
my($id) = @_;
+ confess "_irspy_identifier2target(): id is undefined"
+ if !defined $id;
+
my($protocol, $target) = ($id =~ /(.*?):(.*)/);
if (uc($protocol) eq "Z39.50") {
return "tcp:$target";
# This function is made available in xslt using the register_function call
sub xslt_strcmp {
my ($arg1, $arg2) = @_;
- return ($arg1->to_literal()) cmp ($arg2->to_literal());
+ return "$arg1" cmp "$arg2";
}