my ($opt_config, $opt_blocksize, $opt_raw, $opt_compress, $opt_compress_best,
$opt_pipe, $opt_header, $opt_filenum, $opt_label, $opt_holding, $opt_restore_src);
my ($opt_config, $opt_blocksize, $opt_raw, $opt_compress, $opt_compress_best,
$opt_pipe, $opt_header, $opt_filenum, $opt_label, $opt_holding, $opt_restore_src);