or die "FTP connection to '$hostname' failed.";
$ftp->login($ftp_user, $ftp_pass) or die "FTP login failed: ".$ftp->message;
$ftp->cwd($opt_r) or die "can't chdir to $opt_r\n" if $opt_r;
or die "FTP connection to '$hostname' failed.";
$ftp->login($ftp_user, $ftp_pass) or die "FTP login failed: ".$ftp->message;
$ftp->cwd($opt_r) or die "can't chdir to $opt_r\n" if $opt_r;