581       bdhead_t *bdh;  in bget()  local
588       bdh = BDH((*thr->acqfcn)((bufsize)size));  in bget()
589       if (bdh != NULL) {  in bget()
592         bdh->bh.bb.bsize = 0;  in bget()
595         TCW_PTR(bdh->bh.bb.bthr, th); // don't mark buffer as allocated,  in bget()
597         bdh->bh.bb.prevfree = 0;  in bget()
598         bdh->tsize = size;  in bget()
604         buf = (void *)(bdh + 1);  in bget()
712     bdhead_t *bdh;  in brel()  local
714     bdh = BDH(((char *)buf) - sizeof(bdhead_t));  in brel()
717     thr->totalloc -= (size_t)bdh->tsize;  in brel()
722     (void)memset((char *)buf, 0x55, (size_t)(bdh->tsize - sizeof(bdhead_t)));  in brel()
725     KE_TRACE(10, ("%%%%%% FREE( %p )\n", (void *)bdh));  in brel()
728     (*thr->relfcn)((void *)bdh); /* Release it directly. */  in brel()