It must be a scalar reference, unlike ->write
# overrides PublicInbox::NNTP::compressed
sub compressed { 1 }
# overrides PublicInbox::NNTP::compressed
sub compressed { 1 }
-# $_[1] may be a reference or not
sub do_read ($$$$) {
my ($self, $rbuf, $len, $off) = @_;
sub do_read ($$$$) {
my ($self, $rbuf, $len, $off) = @_;
# overrides PublicInbox::NNTP::compressed
sub compressed { 1 }
# overrides PublicInbox::NNTP::compressed
sub compressed { 1 }
-# $_[1] may be a reference or not
sub do_read ($$$$) {
my ($self, $rbuf, $len, $off) = @_;
sub do_read ($$$$) {
my ($self, $rbuf, $len, $off) = @_;