internal void reset(ZStream z, long[] c){ if(c!=null) c[0]=check; if(mode==BTREE || mode==DTREE){ } if(mode==CODES){ codes.free(z); } mode=TYPE; bitk=0; bitb=0; read=write=0; if(checkfn != null) z.adler=check=z._adler.adler32(0L, null, 0, 0); }