+ for (@fds) { open my $rfh, '+<&=', $_ }
+ }
+ if ($buf eq '') {
+ _drop_wq($self); # EOF, client disconnected
+ dclose($self);
+ } elsif ($buf =~ /\A(STOP|CONT)\z/) {
+ for my $wq (grep(defined, @$self{@WQ_KEYS})) {
+ $wq->wq_kill($buf) or $wq->wq_kill_old($buf);