pc_tvtopct
if (error = pc_tvtopct(&now, &ep->pcd_mtime))
if (pc_tvtopct(&now, &pcp->pc_entry.pcd_mtime))
if (pc_tvtopct(&now, &pt)) {
int pc_tvtopct(timestruc_t *, struct pctime *);
error = pc_tvtopct(timep, &pcp->pc_entry.pcd_mtime);
error = pc_tvtopct(timep, &atime);
extern int pc_tvtopct(timestruc_t *, struct pctime *); /* timeval to pctime */