DTRACEFLOW_NONE
if (data->dtpda_flow == DTRACEFLOW_NONE) {
if (data->dtpda_flow == DTRACEFLOW_NONE) {
dtrace_flowkind_t flow = DTRACEFLOW_NONE;
flow = DTRACEFLOW_NONE;
flow = DTRACEFLOW_NONE;
case DTRACEFLOW_NONE: