Below is the file 'modules/comp_zlib/modinfo.txt' from this revision. You can also download the file.

realname "Zlib Compressor"
#realname "Zlib/Gzip Compressor"

define COMPRESSOR_ZLIB
#define COMPRESSOR_ZLIB,COMPRESSOR_GZIP

load_on request
modset compression

<add>
zlib.h
zlib.cpp
#gzip.h
#gzip.cpp
</add>

<libs>
all -> z
</libs>