Name

crc32_combine  - Combine two CRC-32 check values into one.
 

Synopsis

 uLong ZEXPORT crc32_combine(uLong crc1, uLong crc2, long len2);

Detailed Description
Combine two CRC-32 check values into one. For two sequences of bytes, seq1 and seq2 with lengths len1 and len2, CRC-32 check values were calculated for each, crc1 and crc2.

Parameters

uLong crc1 CRC-32 check value
uLong crc2 CRC-32 check value
long len2 length
 

Return value

uLong ZEXPORT crc32_combine returns the CRC-32 check value of seq1 and seq2 concatenated, requiring only crc1, crc2, and len2.
 

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