C_PURGING
cncp->dcp->c_flags |= C_PURGING;
cncp->cp->c_flags |= C_PURGING;
cncp->dcp->c_flags |= C_PURGING;
cncp->cp->c_flags |= C_PURGING;
cp->c_flags |= C_PURGING;
cp->c_flags |= C_PURGING;
cp->c_flags |= C_PURGING;
if (cp->c_flags & C_PURGING) {