ike_p1_errors_t
print_errs(char *prefix, ike_p1_errors_t *errp, int errlen)
if (errlen < sizeof (ike_p1_errors_t))
ike_p1_errors_t *ep;
ep = (ike_p1_errors_t *)((int)(p1) + p1->p1sa_error_off);