S_DEL_ON_CLS
if (ci->m_flags & (S_DEL_PENDING | S_DEL_ON_CLS))
ret = (ci->m_flags & (S_DEL_PENDING | S_DEL_ON_CLS));
ci->m_flags |= S_DEL_ON_CLS;
if (ci->m_flags & (S_DEL_ON_CLS | S_DEL_PENDING)) {
ci->m_flags &= ~(S_DEL_ON_CLS | S_DEL_PENDING);