unlinkb
nm = unlinkb(m);
mblk_t *addrmp2 = unlinkb(addrmp);
mp = unlinkb(*mpp);
tmp = (mblk_t *)unlinkb(mp);
tmp = (mblk_t *)unlinkb(mp);
freemsg(unlinkb(mp));
tmp = (mblk_t *)unlinkb(mp);
uf->uf_tx_mp = unlinkb(mp);
acm_port->acm_tx_mp = unlinkb(mp);
kp->kp_tx_mp = unlinkb(mp);
plp->pl_tx_mp = unlinkb(mp);
mp = unlinkb(epp->ep_data);
mp = unlinkb(epp->ep_data);
nbp = unlinkb(bp);
extern mblk_t *unlinkb(mblk_t *);
mp1 = unlinkb(mp);
mp1 = unlinkb(mp);
mp1 = unlinkb(mp);