zc_state
int zc_state;
if ((zcs->zc_state & ZC_STATE_MOPEN) ||
(zcs->zc_state & ZC_STATE_SOPEN)) {
if ((zcs->zc_state & ZC_STATE_MOPEN) != 0)
zcs->zc_state |= ZC_STATE_MOPEN;
if ((zcs->zc_state & ZC_STATE_SOPEN) != 0) {
zcs->zc_state |= ZC_STATE_SOPEN;
zcs->zc_state &= ~ZC_STATE_MOPEN;
zcs->zc_state &= ~ZC_STATE_SOPEN;