#!/usr/bin/perl
sub linetag {
#$frag =~ s/\n/"\n".&linetag($virtp.$fname, $line)/ge;
# my $tag = ''.$_[1].' ';
my $tag;
$tag = '';
$tag .= ' ' if $_[1] < 10;
$tag .= ' ' if $_[1] < 100;
$tag .= ' ' if $_[1] < 1000;
$tag .= &fileref($_[1], $_[0], $_[1]). ' ';
$tag .= '';
$tag .= &fileref($_[1], $_[0], $_[1]).' ';
$tag .= '';
$tag =~ s/