PF_USEFILE
pcb->pcb_flags |= PF_USEFILE; /* note this one controls files */
if (pcb->pcb_nrecs == 0 && (pcb->pcb_flags & PF_USEFILE)) {
if (pcb->pcb_flags & PF_USEFILE) {
if (pcb->pcb_flags & PF_USEFILE) {
if (pcb->pcb_flags & PF_USEFILE)
if (pcb->pcb_flags & PF_USEFILE) {
if (pcb->pcb_flags & PF_USEFILE) {