[erlang-patches] Patch to add zlib:crc32_combine/4 and zlib:adler32_combine/4

Tomas Abrahamsson <>
Wed Nov 14 12:25:16 CET 2007

> On 11/6/07, Matthew Dempsky <> wrote:
>> I wrote an Erlang module to concatenate zlib compressed data, but to
>> generate proper zlib and gzip trailers, I need to compute the adler32
>> and crc32 checksums.

> ...
> As such, I'm interested in feedback on my patch.  Will it be merged
> into R12B?  ...

I, too, would be interested in the any answer to this.

Incidentally, concatenating compressed data happens to
be the reason for my interest in this :-) I wrote a
piece of C code to do what I needed, but having this
directly in the zlib of Erlang/OTP would of couse
be much better.


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