System.util.zlib.InfBlocks.free C# (CSharp) Method

        internal void free(ZStream z){
            reset(z, null);
            window=null;
            hufts=null;
            //ZFREE(z, s);
        }

 internal int inflateEnd(ZStream z){
     if(blocks != null)
         blocks.free(z);
     blocks=null;
     //    ZFREE(z, z->state);
     return Z_OK;
 }