-sub responder_send_command ($) {
- my ($command) = @_;
- return unless $we_are_responder;
- # called even without $we_are_responder
- print DEBUG "<< $command\n";
- print $command, "\n" or die $!;
-}
-
-sub progress {
- if ($we_are_responder) {
- my $m = join '', @_;
- responder_send_command "progress ".length($m) or die $!;
- print $m or die $!;
- } else {
- print @_, "\n";
- }
-}
-