x_cb
bc_conn = xprt->x_cb;
((back_chan && !xprt->x_cb) ||
(!back_chan && xprt->x_cb))) {
cm_entry->x_cb = (p->cku_flags & CKU_BACKCHANNEL) ? TRUE : FALSE;
cm_entry->x_cb = FALSE;
cm_entry->x_cb = FALSE;