secflag_set
secflag_set(&(ret->psd_rem), sf);
secflag_set(&(ret->psd_add), sf);
secflag_set(&g->delta->psd_add, flag);
secflag_set(&g->delta->psd_rem, flag);
secflag_set(&p->p_secflags.psf_effective, flag);
extern void secflag_set(secflagset_t *, secflag_t);