@ARGV = 'c:/temp/';
use File::Find ();
$whole='';
sub find(&@) { &File::Find::find }
*name = *File::Find::name;

find
{
	if ($name=~m#^(.*/)([^/]+$)#)
	{
		my $path=$1;
		my $file=$2;
		if ($whole=~m#<file>\Q$file\E</file>#si)
		{

			unlink("$name") or warn "couldn't unlink $name: $!";
			print "\ndeleted $name";
		}
		else
		{
			$whole.="\n".'<path>'.$path.'</path><file>'.$file.'</file>';
		}
	}


} @ARGV;