This is an egg for CHICKEN 4, the unsupported old release. You're almost certainly looking for the CHICKEN 5 version of this egg, if it exists.
If it does not exist, there may be equivalent functionality provided by another egg; have a look at the egg index. Otherwise, please consider porting this egg to the current version of CHICKEN.
Computes CRC checksum
Computes CRC (Cyclic Redundancy Check) Checksum.
- crc32 STRING #!optional LENGTHprocedure
Returns the 32-bit checksum of the STRING. LENGTH is (string-length STRING) when missing.
STRING may also be a blob.
(require-extension crc) (crc32 "abc") ;=> 891568578
- CRC32 checksum is 32-bit, and does not fit in a fixnum.
- CRC16 is not available.
- Adopt the recommended setup-helper usage.
- From the Chicken 3 version. kon lovett
Copyright (c) 2005, Daishi Kato All rights reserved.
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