SQLite

            pIter->pLeaf = 0;
          }else{
            fts5SegIterLoadTerm(p, pIter, nKeep);
            fts5SegIterLoadNPos(p, pIter);
            if( pbNewTerm ) *pbNewTerm = 1;
          }
        }else{
          /* The following could be done by calling fts5SegIterLoadNPos(). But
          ** this block is particularly performance critical, so equivalent
          ** code is inlined. */
          int nSz;
          assert( p->rc==SQLITE_OK );
          fts5FastGetVarint32(pIter->pLeaf->p, pIter->iLeafOffset, nSz);
          pIter->bDel = (nSz & 0x0001);
          pIter->nPos = nSz>>1;
        }
      }
    }
  }
}

#define SWAPVAL(T, a, b) { T tmp; tmp=a; a=b; b=tmp; }