PRIV_PRPRIV_INFO_OFFSET
gcore_priv_getinfo(&cr, (char *)pp + PRIV_PRPRIV_INFO_OFFSET(pp));
char *x = (char *)pr + PRIV_PRPRIV_INFO_OFFSET(pr);
((char *)pr + PRIV_PRPRIV_INFO_OFFSET(pr));
priv_getinfo(cp, (char *)pr + PRIV_PRPRIV_INFO_OFFSET(pr));
char *x = (char *)prpriv + PRIV_PRPRIV_INFO_OFFSET(prpriv);
(PRIV_PRPRIV_INFO_OFFSET(p) + (p)->pr_infosize)