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DYNAMIC ADAPTIVE COMPRESSION TOOL
DACT 0.8.42
Release information:
pkg: DACT version 0.8.42
url: http://www.rkeene.org/files/oss/dact/dact-0.8.42.tar.gz
web: http://www.rkeene.org/oss/dact/
date: Mon May 31 23:32:43 CDT 2010
--------------------------------------------------------------------------
20040220
* Moved LZO-* out of DEBUG.
20031211
* Started maintaining DACT again, version 0.8.31 released.
20010821
* Added `-E' option to use with encryption
* Added cipher subsystem
* Added cipher_chaos.c (Chaos cipher)
20010614
* Added message to be displayed when upgrading DACT (with -N)
* Added config option `block_size'
20010601
* Added URL parsing support.
* Added `-p' option to display the result of parsed URL.
* Added `-N' option to upgrade DACT.
20010422
* Added URL support.
* Added `-H' option to write only the header of a DACT file.
* Added extended header support.
* Added `-n' option to ignore CRCs.
* Added `-I' option to use only a specific algorithm and 0.
* Added `-U' option to specify a file that contains a list of URLs.
* Added `-u' option to specify an URL to download copy of real data.
* Added `-D' option to specify a file description.
* Added `-O' option to toggle the writing of original file name.
* Added hooks for native `bunzip2' and `gunzip' handling.
* Lots of bug fixes.
* Version is 0.7.0.
20010325
* Fixed bug with newer libbz2's (from Glenn McGrath <bug1@optushome.com.au>)
* Changed comp_bzlib to 900k block (from Glenn McGrath <bug1@optushome.com.au>)
* Added support for -C option, and decompression checking.
* Version is 0.6.6
20010324
* Fixed bugs in configure script
* Fixed bugs in dact_blk_compress() (possibly causing heap corruption)
* Changed magic number to be less likely to occur in a text file
* Version is 0.6.5
20010322
* Rewrote dact.c.
* Made lots of changes to sort.[ch].
* Decided to keep current algorithms system.
* Changed magic number location in file to offset=0.
* Completely dropped support for old DACT files.
* New dact.c main(...) functions really similarily to `gzip.'
* Using GNU configure stuffs.
* comp_range and comp_mzlib2 are not enabled, they broke.
* Block size limit is (theoretically) 4GB.
* Changed structure of DACT file and block header.
* The -C option doesn't work.
* DACT doesn't check for a new binary (making a user dact-upgrade.sh
pointless at the moment, but this will be fixed. )
* Version is 0.6.1.
* Began using CVS to break things more quickly.
* Several misc bug fixes.
20000922
* Added modules !
* Converted all stable algorithms to modularizbale form.
* Now uses a config file (/etc/dact.conf)
* CHECK_VERSION is defined by default now (but disabled in dact.conf)
* comp_mzlib2 works now.
* Added a '-m' option to specify a config file.
* update-version.sh renamed to dact-upgrade.sh and installed by `make install'
20000907
* Added precompiled binaries, and a script to automatically upgrade.
* Added Docs/helpfile.txt which needs to be turned into a manpage.
20000905
* Added "Bugs" and "Horror Stories" to README.
* Fixed 2 bugs in comp_text.c.
* Added Docs/ directory.
* Changed CHECKSUM to MD5SUM
* A VERSION now exists and is consulted to check for latest, use
--with-check-version option on configure script to enable.
20000828
* Added backward compatability to <= 0.4.2.
* Fixed patch to magic file.
* Modified configuration scripts to work under more conditions.
* Preliminary testing of endian-neutrality.
* comp_mzlib2 modified, and almost works.
* int_sort_fast() modified to be even faster.
* Added path options to configure options.
* Created an installation guide, INSTALL.
* Added MD5 Checksum file, CHECKSUM.
20000827
* Added preliminary support for endian-neutrality (UNTESTED!)
* Added magic number, offset, and size.
* Added patch to magic file.
20000720
* Added getopt(3) support.
* Added '-l' option.
* Added '-s' option.
* Changed archive name to dact-VER.
* int_sort_really_fast added to sort.c.
* Added '-e' option.
* Fixed configure script to work with Solaris 8 (SunOS 5.8) (but not 7).
* Some bugs were possibly fixed and created.
* Added variable block size support.
* Default block size is now 4088 bytes (Max is 16384).
* Default output is to INFILE.dct instead of stdout.
20000526
* Fixed several memory leaks.
* Added bzlib.h check in configure for later use.
* Added int_sort_really_fast to buffer.[ch]
20000515
* comp_snibble.[ch] added as algo #6
* comp_range.[ch] added as algo #7
20000514
* comp_range_compress working (hopefully).
* comp_range_decompress partially working.
* int_sort_fast added to sort.c.
* byte_buffer_* added to buffer.c.
* configure script was modified.
* comp_mzlib2 was removed from algorithms.h, to be readded as algo #8.
* Added `-c' option and compression verification.
20000430
* comp_range was modified to begin to get it to work
* Modifications to configure script
* comp_mzlib2 was started
* Added sort.[ch] by Daniel Vignes (dvignes@n-f-d.com)
20000425
* Configure no longer relies on sed
* Binary filename changed from 'compress' to 'dact.'
* Toby Collier (tcollier@n-f-d.com) begins
handling documentation and Changelog.
20000421
* Name changed from DCL to DACT.
* New algorithms added.
* Bugs fixed.
20000414
* Initial release as DCL by Roy Keene (dact@rkeene.org)
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