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2019-01-02 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.11 released.
* File_* renamed to Lzip_*.
* LZ_decompress_read: Don't return error until all data is read.
* decoder.c (LZd_decode_member): Decode truncated data until EOF.
* main.c: Don't allow mixing different operations (-d and -t).
* main.c: Check return value of close( infd ).
* main.c: Compile on DOS with DJGPP.
* lzlib.texi: Improved descriptions of '-0..-9', '-m' and '-s'.
Document that 'LZ_(de)compress_finish' can be called repeatedly.
* configure: Accept appending to CFLAGS, 'CFLAGS+=OPTIONS'.
* Makefile.in: Targets 'install-bin*' renamed to 'install-lib*'.
* Makefile.in: Targets 'install-bin*' now install minilzip.
* INSTALL: Document use of CFLAGS+='-D __USE_MINGW_ANSI_STDIO'.
2018-02-07 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.10 released.
* LZ_compress_finish now adjusts dictionary size for each member.
* lzlib.c (LZ_decompress_read): Detect corrupt header with HD=3.
* main.c: Added new option '--loose-trailing'.
* main.c (main): Option '-S, --volume-size' now keeps input files.
* main.c: Replaced 'bits/byte' with inverse compression ratio.
* main.c: Show final diagnostic when testing multiple files.
* main.c: Do not add a second .lz extension to the arg of -o.
* main.c: Show dictionary size at verbosity level 4 (-vvvv).
* lzlib.texi: Added chapter 'Invoking minilzip'.
2017-04-11 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.9 released.
* Compression time of option '-0' has been reduced by 3%.
* Compression time of options -1 to -9 has been reduced by 1%.
* Decompression time has been reduced by 3%.
* main.c: Continue testing if any input file is a terminal.
* License of the library changed to "2-clause BSD".
2016-05-17 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.8 released.
* lzlib.h: Define LZ_API_VERSION to 1.
* decoder.c (LZd_verify_trailer): Removed test of final code.
* main.c: Added new option '-a, --trailing-error'.
* main.c (main): Delete '--output' file if infd is a terminal.
* main.c (main): Don't use stdin more than once.
* configure: Avoid warning on some shells when testing for gcc.
* Makefile.in: Detect the existence of install-info.
* check.sh: A POSIX shell is required to run the tests.
* check.sh: Don't check error messages.
2015-07-08 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.7 released.
* Ported fast encoder and option '-0' from lzip.
* If open-->write-->finish, produce same dictionary size as lzip.
* Makefile.in: Added new targets 'install*-compress'.
2014-08-27 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.6 released.
* Compression ratio of option '-9' has been slightly increased.
* configure: Added new option '--disable-static'.
* configure: Added new option '--disable-ldconfig'.
* Makefile.in: Ignore errors from ldconfig.
* Makefile.in: Use 'CFLAGS' in every invocation of 'CC'.
* main.c (close_and_set_permissions): Behave like 'cp -p'.
* lzlib.texinfo: Renamed to lzlib.texi.
* License changed to "GPL version 2 or later with link exception".
2013-09-15 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.5 released.
* Removed decompression support for version 0 files.
* The LZ_compress_sync_flush mechanism has been fixed (again).
* Minor fixes.
2013-05-28 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.4 released.
* Multi-step trials have been implemented.
* Compression ratio has been slightly increased.
* Compression time has been reduced by 8%.
* Decompression time has been reduced by 7%.
* lzlib.h: Changed 'long long' values to 'unsigned long long'.
* encoder.c (Mf_init): Reduce minimum buffer size to 64KiB.
* lzlib.c (LZ_decompress_read): Tell LZ_header_error from
LZ_unexpected_eof the same way as lzip does.
* Makefile.in: Added new target 'install-as-lzip'.
* Makefile.in: Added new target 'install-bin'.
* main.c: Use 'setmode' instead of '_setmode' on Windows and OS/2.
* main.c: Define 'strtoull' to 'strtoul' on Windows.
2012-02-29 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.3 released.
* Translated to C from the C++ source of lzlib 1.2.
* configure: 'datadir' renamed to 'datarootdir'.
2011-10-25 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.2 released.
* encoder.h (Lee_update_prices): Update high length symbol prices
independently of the value of 'pos_state'. This gives better
compression for large values of '--match-length' without being
slower.
* encoder.h encoder.cc: Optimize pair price calculations. This
reduces compression time for large values of '--match-length'
by up to 6%.
* main.cc: Added new option '-F, --recompress'.
* Makefile.in: 'make install' no longer tries to run
'/sbin/ldconfig' on systems lacking it.
2011-01-03 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.1 released.
* Compression time has been reduced by 2%.
* All declarations not belonging to the API have been
encapsulated in the namespace 'Lzlib'.
* testsuite: 'test1' renamed to 'test.txt'. Added new tests.
* Match length limits set by options -1 to -9 of minilzip have
been changed to match those of lzip 1.11.
* main.cc: Set stdin/stdout in binary mode on OS2.
* bbexample.cc: New file containing example functions for
buffer-to-buffer compression/decompression.
2010-05-08 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.0 released.
* Added new function LZ_decompress_member_finished.
* Added new function LZ_decompress_member_version.
* Added new function LZ_decompress_dictionary_size.
* Added new function LZ_decompress_data_crc.
* Variables declared 'extern' have been encapsulated in a
namespace.
* main.cc: Fixed warning about fchown's return value being ignored.
* decoder.h: Input_buffer integrated in Range_decoder.
2010-02-10 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.9 released.
* Compression time has been reduced by 8%.
* main.cc: New constant 'o_binary'.
2010-01-17 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.8 released.
* Added new function LZ_decompress_reset.
* Added new function LZ_decompress_sync_to_member.
* Added new function LZ_decompress_write_size.
* Added new function LZ_strerror.
* lzlib.h: API change. Replaced 'enum' with functions for values
of dictionary size limits to make interface names consistent.
* lzlib.h: API change. 'LZ_errno' replaced with 'LZ_Errno'.
* lzlib.h: API change. Replaced 'void *' with 'struct LZ_Encoder *'
and 'struct LZ_Decoder *' to make interface type safe.
* decoder.cc: Truncated member trailer is now correctly detected.
* encoder.cc: Matchfinder::reset now also clears at_stream_end_,
allowing LZ_compress_restart_member to restart a finished stream.
* lzlib.cc: Accept only query or close operations after a fatal
error has occurred.
* Shared version of lzlib is no longer built by default.
* check.sh: Use 'test1' instead of 'COPYING' for testing.
2009-10-20 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.7 released.
* Compression time has been reduced by 4%.
* check.sh: Removed -9 to run in less than 256MiB of RAM.
* lzcheck.cc: Read files of any size up to 2^63 bytes.
2009-09-02 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.6 released.
* The LZ_compress_sync_flush mechanism has been fixed.
2009-07-03 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.5 released.
* Decompression speed has been improved.
* main.cc (signal_handler): Declared as 'extern "C"'.
2009-06-03 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.4 released.
* Added new function LZ_compress_sync_flush.
* Added new function LZ_compress_write_size.
* Decompression speed has been improved.
* Added chapter 'Buffering' to the manual.
2009-05-03 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.3 released.
* Lzlib is now built as a shared library (in addition to static).
2009-04-26 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.2 released.
* Fixed a segfault when decompressing trailing garbage.
* Fixed a false positive in LZ_(de)compress_finished.
2009-04-21 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.1 released.
Copyright (C) 2009-2019 Antonio Diaz Diaz.
This file is a collection of facts, and thus it is not copyrightable,
but just in case, you have unlimited permission to copy, distribute and
modify it.
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