pruname
pruname(tp->a_id));
pruname(tp->a_id), permp);
pruname(tp->a_id), permp);
static char *pruname(uid_t);
pruname(tp->a_id, uidp, sizeof (uidp), 0), perm);
pruname(tp->a_id, uidp, sizeof (uidp), 0), perm);
error = str_append(dstr, pruname(aclp->a_id, idp,
error = str_append(dynstr, pruname(acep->a_who, idp,