diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 135 |
1 files changed, 83 insertions, 52 deletions
@@ -1,16 +1,55 @@ +2021-01-02 Antonio Diaz Diaz <antonio@gnu.org> + + * Version 1.12 released. + * lzlib.h: Define LZ_API_VERSION as 1000 * major + minor. 1.12 = 1012. + This change does not affect the soversion. + * lzlib.h, lzlib.c: New function LZ_api_version. + * LZd_try_verify_trailer: Return 2 if EOF at trailer or EOS marker. + * Decompression speed has been slightly increased. + * decoder.h: Increase 'rd_min_available_bytes' from 8 to 10. + * encoder_base.c (LZeb_try_sync_flush): + Compensate for the increase in 'rd_min_available_bytes'. + * main.c (do_decompress): Fix false report about library stall. + * main.c: New option '--check-lib'. + * main.c (main): Report an error if a file name is empty. + Make '-o' behave like '-c', but writing to file instead of stdout. + Make '-c' and '-o' check whether the output is a terminal only once. + Do not open output if input is a terminal. + Replace 'decompressed', 'compressed' with 'out', 'in' in output. + Set a valid invocation_name even if argc == 0. + * lzlib.texi: Document the new way of verifying the library version. + Document that 'LZ_(de)compress_close' and 'LZ_(de)compress_errno' + can be called with a null argument. + Document that sync flush marker is not allowed in lzip files. + Document the consequences of not calling 'LZ_decompress_finish'. + Document that 'LZ_decompress_read' returns at least once per member. + Document that 'LZ_(de)compress_read' can be called with a null + buffer pointer argument. + Real code examples for common uses have been added to the tutorial. + * bbexample.c: Don't use 'LZ_(de)compress_write_size'. + * lzcheck.c: New options '-s' (sync) and '-m' (member by member). + Test member by member without 'LZ_decompress_finish'. + * ffexample.c: New file containing example functions for file-to-file + compression/decompression. + * Document extraction from tar.lz in '--help' output and man page. + * Makefile.in: 'install-bin' no longer installs the man page. + New targets 'install-bin-compress' and 'install-bin-strip-compress'. + * testsuite: Add 9 new test files. + 2019-01-02 Antonio Diaz Diaz <antonio@gnu.org> * Version 1.11 released. - * File_* renamed to Lzip_*. + * Rename File_* to Lzip_*. * LZ_decompress_read: Don't return error until all data is read. * decoder.c (LZd_decode_member): Decode truncated data until EOF. + * cbuffer.c (Cb_read_data): Allow a null buffer pointer. * 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'. + * lzlib.texi: Improve 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: Rename targets 'install-bin*' to 'install-lib*'. * Makefile.in: Targets 'install-bin*' now install minilzip. * INSTALL: Document use of CFLAGS+='-D __USE_MINGW_ANSI_STDIO'. @@ -19,13 +58,13 @@ * 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: 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: Replace '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'. + * lzlib.texi: New chapter 'Invoking minilzip'. 2017-04-11 Antonio Diaz Diaz <antonio@gnu.org> @@ -34,14 +73,15 @@ * 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". + * Change the license of the library 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'. + * lzlib.c (LZ_decompress_sync_to_member): Add skipped size to in_size. + * decoder.c (LZd_verify_trailer): Remove test of final code. + * main.c: 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. @@ -52,26 +92,25 @@ 2015-07-08 Antonio Diaz Diaz <antonio@gnu.org> * Version 1.7 released. - * Ported fast encoder and option '-0' from lzip. + * Port fast encoder and option '-0' from lzip. * If open-->write-->finish, produce same dictionary size as lzip. - * Makefile.in: Added new targets 'install*-compress'. + * Makefile.in: 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'. + * configure: New options '--disable-static' and '--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". + * lzlib.texinfo: Rename to lzlib.texi. + * Change license 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. + * Remove decompression support for version 0 files. * The LZ_compress_sync_flush mechanism has been fixed (again). * Minor fixes. @@ -82,12 +121,11 @@ * 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'. + * lzlib.h: Change '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'. + * Makefile.in: New targets 'install-as-lzip' and 'install-bin'. * main.c: Use 'setmode' instead of '_setmode' on Windows and OS/2. * main.c: Define 'strtoull' to 'strtoul' on Windows. @@ -95,7 +133,7 @@ * Version 1.3 released. * Translated to C from the C++ source of lzlib 1.2. - * configure: 'datadir' renamed to 'datarootdir'. + * configure: Rename 'datadir' to 'datarootdir'. 2011-10-25 Antonio Diaz Diaz <ant_diaz@teleline.es> @@ -104,10 +142,9 @@ 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'. + * encoder.h, encoder.cc: Optimize pair price calculations, reducing + compression time for large values of '--match-length' by up to 6%. + * main.cc: New option '-F, --recompress'. * Makefile.in: 'make install' no longer tries to run '/sbin/ldconfig' on systems lacking it. @@ -117,7 +154,7 @@ * 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. + * testsuite: Rename 'test1' to 'test.txt'. 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. @@ -127,14 +164,11 @@ 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. + * New functions LZ_decompress_member_version, LZ_decompress_data_crc, + LZ_decompress_member_finished, and LZ_decompress_dictionary_size. + * Variables declared 'extern' have been encapsulated in a namespace. + * main.cc: Fix warning about fchown's return value being ignored. + * decoder.h: Integrate Input_buffer in Range_decoder. 2010-02-10 Antonio Diaz Diaz <ant_diaz@teleline.es> @@ -145,28 +179,26 @@ 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 *' + * New functions LZ_decompress_reset, LZ_decompress_sync_to_member, + LZ_decompress_write_size, and LZ_strerror. + * lzlib.h: API change. Replace 'enum' with functions for values of + dictionary size limits to make interface names consistent. + * lzlib.h: API change. Rename 'LZ_errno' to 'LZ_Errno'. + * lzlib.h: API change. Replace 'void *' with 'struct LZ_Encoder *' and 'struct LZ_Decoder *' to make interface type safe. - * decoder.cc: Truncated member trailer is now correctly detected. + * decoder.cc: A 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. + * The 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. + * check.sh: Remove -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> @@ -178,15 +210,14 @@ * Version 0.5 released. * Decompression speed has been improved. - * main.cc (signal_handler): Declared as 'extern "C"'. + * main.cc (signal_handler): Declare 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. + * New functions LZ_compress_sync_flush and LZ_compress_write_size. * Decompression speed has been improved. - * Added chapter 'Buffering' to the manual. + * lzlib.texinfo: New chapter 'Buffering'. 2009-05-03 Antonio Diaz Diaz <ant_diaz@teleline.es> @@ -196,16 +227,16 @@ 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. + * Fix a segfault when decompressing trailing garbage. + * Fix 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. +Copyright (C) 2009-2021 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 +but just in case, you have unlimited permission to copy, distribute, and modify it. |