sub input {
    my $r = shift;

##</code><code>##

sub input {
    my $f = shift;
    my $r = $f->r;

##</code><code>##

-e: Deep recursion on subroutine "ZCRM::OFilter::input" at /opt/code/ZCRM/OFilter.pm line 42.

##</code><code>##

$r->input_filters->get_brigade( $bb, Apache2::Const::MODE_READBYTES,
            APR::Const::BLOCK_READ, IOBUFSIZE );