# fires in the next event loop iteration.
pipe($r, $w) or die "pipe: $!";
fcntl($w, 1031, 4096) if $^O eq 'linux'; # 1031: F_SETPIPE_SZ
- $self->SUPER::new($w);
+ $self->SUPER::new($w, 0);
# always writable, since PublicInbox::EvCleanup::event_step
# never drains wbuf. We can avoid wasting a hash slot by