GETNLMID
nlmid = GETNLMID(bfp->l_sysid);
lock_nlmid = GETNLMID(lock->l_flock.l_sysid);
lock_nlmid = GETNLMID(lock->l_flock.l_sysid);
lock_nlmid = GETNLMID(lock->l_flock.l_sysid);
lock_nlmid = GETNLMID(lock->l_flock.l_sysid);
GETNLMID(lock->l_flock.l_sysid);
lock_nlmid = GETNLMID(lock->l_flock.l_sysid);
nlmid = GETNLMID(lock_request->l_flock.l_sysid);
nlmid1 = GETNLMID(shr->s_sysid);
nlmid2 = GETNLMID(element->s_sysid);
if (GETNLMID(sysid1) != 0) { /* in a cluster */
result = (GETNLMID(sysid1) == GETNLMID(sysid2));