- # write anything we overread when we were reading headers
- $fh->write($$bref); # PublicInbox:HTTP::{chunked,identity}_wcb
-
- # we're done with this, free this memory up ASAP since the
- # calls after this may use much memory:
- $$bref = undef;
+ # write anything we overread when we were reading headers.
+ # This is typically PublicInbox:HTTP::{chunked,identity}_wcb,
+ # but may be PublicInbox::GzipFilter::write. PSGI requires
+ # *_wcb methods respond to ->write (and ->close), not ->print
+ $fh->write($$bref);