MP_TRACE_f(MP_FUNC, "sending EOS bucket in separate bb\n"); return ap_pass_brigade(f, bb);
MP_TRACE_f(MP_FUNC, MP_FILTER_NAME_FORMAT "write out: EOS bucket in separate bb\n", MP_FILTER_NAME(f)); return ap_pass_brigade(f->next, bb);
MP_INLINE static apr_status_t send_output_eos(ap_filter_t *f){    apr_bucket_alloc_t *ba = f->c->bucket_alloc;    apr_bucket_brigade *bb = apr_brigade_create(MP_FILTER_POOL(f),                                                ba);    apr_bucket *b = apr_bucket_eos_create(ba);    APR_BRIGADE_INSERT_TAIL(bb, b);    ((modperl_filter_ctx_t *)f->ctx)->sent_eos = 1;    MP_TRACE_f(MP_FUNC, "sending EOS bucket in separate bb\n");    return ap_pass_brigade(f, bb);}