dist/zlib/zlib.h

99     uLong   adler;      /* adler32 value of the uncompressed data */
309     deflate() sets strm->adler to the adler32 checksum of all input read
431   below), inflate sets strm->adler to the adler32 checksum of the dictionary
433   strm->adler to the adler32 checksum of all output produced so far (that is,
435   below. At the end of the stream, inflate() checks that its computed adler32
502    with no zlib header or trailer, and will not compute an adler32 check value.
509    gzip stream is being written, strm->adler is a crc32 instead of an adler32.
563      Upon return of this function, strm->adler is set to the adler32 value
565    which dictionary has been used by the compressor. (The adler32 value
568    adler32 value is not computed and strm->adler is not set.
717    recommended that a check value such as an adler32 or a crc32 be applied to
726    a crc32 instead of an adler32.
743    can be determined from the adler32 value returned by that call of inflate.
753    expected one (incorrect adler32 value). inflateSetDictionary does not
1260 ZEXTERN uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
1268      uLong adler = adler32(0L, Z_NULL, 0);
1271        adler = adler32(adler, buffer, length);