sigorset
sigorset(&uact.sa_mask, &self->ul_tmpmask);
sigorset(&uact.sa_mask, &ucp->uc_sigmask);
sigorset(&sp->sp_mask, &state->sfd_mask);
sigorset(&curthread->t_hold, &ignoredefault);
sigorset(&t->t_hold, &PTOU(curproc)->u_sigmask[sig-1]);
sigorset(&p->p_ignore, &ignoredefault);
sigorset(&t->t_hold, &PTOU(p)->u_sigmask[SIGPROF - 1]);
sigorset(&set, &t->t_sig);
extern void sigorset(k_sigset_t *, const k_sigset_t *);
sigorset(&kset, &curthread->t_sig);
sigorset(&p0.p_ignore, &ignoredefault);
sigorset(&p0.p_ignore, &ignoredefault);