pr_adr_u_int64
if (pr_adr_u_int64(context, &c, 1) == 0) {
if ((returnstat = pr_adr_u_int64(context, &t64_sec, 1)) != 0)
if ((returnstat = pr_adr_u_int64(context, &t64_msec, 1)) == 0) {
extern int pr_adr_u_int64(pr_context_t *context, uint64_t *lp, int count);