lunzip/ChangeLog

2025-01-07  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.15 released.
	* Remove options '--empty-error' and '--marking-error'.
	* main.c (Pp_free): New function.
	* decoder.c (LZd_decode_member): Remove support for Sync Flush marker.
	* check.sh: Use 'cp' instead of 'cat'.
	* testsuite: Add em.lz, fox_nz.lz.
	  Remove fox6.lz, fox6_mark.lz, test_em.txt.lz.

2024-01-21  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.14 released.
	* New options '--empty-error' and '--marking-error'.
	* main.c: Reformat file diagnostics as 'PROGRAM: FILE: MESSAGE'.
	  (show_option_error): New function showing argument and option name.
	  (main): Make -o preserve date/mode/owner if 1 input file.
	  (open_outstream): Create missing intermediate directories.
	* lzip.h: Rename verify_* to check_*.
	* configure, Makefile.in: New variable 'MAKEINFO'.
	* INSTALL: Document use of CFLAGS+='--std=c99 -D_XOPEN_SOURCE=500'.
	* testsuite: New test files fox6.lz, fox6_mark.lz.

2022-01-22  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.13 released.
	* Decompression time has been reduced by 5-12% depending on the file.
	* main.c (getnum): Show option name and valid range if error.

2021-01-01  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.12 released.
	* main.c (main): Report an error if a file name is empty.
	  Make '-o' behave like '-c', but writing to file instead of stdout.
	  Do not open output if input is a terminal.
	* Replace 'decompressed', 'compressed' with 'out', 'in' in output.
	* lzip_index.c: Improve messages for corruption in last header.
	* main.c: Set a valid invocation_name even if argc == 0.
	* Document extraction from tar.lz in '--help' output and man page.
	* testsuite: Add 9 new test files.

2019-01-01  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.11 released.
	* Rename File_* to Lzip_*.
	* lzip.h (Lzip_trailer): New function 'Lt_verify_consistency'.
	* lzip_index.c: Detect some kinds of corrupt trailers.
	* main.c (main): Check return value of close( infd ).
	* main.c: Compile on DOS with DJGPP.
	* configure: Accept appending to CFLAGS; 'CFLAGS+=OPTIONS'.
	* INSTALL: Document use of CFLAGS+='-D __USE_MINGW_ANSI_STDIO'.

2018-02-05  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.10 released.
	* New option '--loose-trailing'.
	* Improve corrupt header detection to HD=3.
	* main.c: Show corrupt or truncated header in multimember file.
	  (main): Show final diagnostic when testing multiple files.
	* Replace 'bits/byte' with inverse compression ratio in output.
	* Show progress of decompression at verbosity level 2 (-vv).
	* Show progress of decompression only if stderr is a terminal.
	* decoder.c (LZd_verify_trailer): Show stored sizes also in hex.
	  Show dictionary size at verbosity level 4 (-vvvv).

2017-04-13  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.9 released.
	* The option '-l, --list' has been ported from lziprecover.
	* Don't allow mixing different operations (-d, -l or -t).
	* Decompression time has been reduced by 7%.
	* main.c: Continue testing if any input file is a terminal.
	* main.c: Show trailing data in both hexadecimal and ASCII.
	* lzip_index.c: Improve detection of bad dict and trailing data.
	* lzip.h: Unify messages for bad magic, trailing data, etc.

2016-05-12  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.8 released.
	* New option '-a, --trailing-error'.
	* main.c (main): With '-u', check that output file is regular.
	  (main): Delete '--output' file if infd is a terminal.
	  (main): Don't use stdin more than once.
	  (decompress): Print 6 bytes of trailing data at verbosity level 4.
	* decoder.c (LZd_verify_trailer): Remove test of final code.
	* Error messages synced with lzip-1.18.
	* configure: Avoid warning on some shells when testing for gcc.
	* check.sh: Require a POSIX shell. Don't check error messages.

2015-05-27  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.7 released.
	* Minor changes.
	* Makefile.in: New targets 'install*-compress'.

2014-07-01  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.6 released.
	* Change license to GPL version 2 or later.

2014-04-11  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.5 released.
	* New option '-u, --buffer-size' (low memory mode).
	* main.c (close_and_set_permissions): Behave like 'cp -p'.

2013-09-17  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.4 released.
	* main.c (show_header): Don't show header version.
	* Minor fixes.

2013-06-18  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.3 released.
	* Decompression time has been reduced by 1%.
	* main.c (show_header): Show header version if verbosity >= 4.
	* Ignore option '-n, --threads' for compatibility with plzip.
	* configure: Options now accept a separate argument.

2013-02-18  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.2 released.
	* Decompression time has been reduced by 12%.
	* Makefile.in: New targets 'install-as-lzip' and 'install-bin'.
	* (main): Use 'setmode' instead of '_setmode' on Windows and OS/2.

2012-02-26  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.1 released.
	* main.c (decompress): Print only one status line for each
	  multi-member file when only one '-v' is specified.
	* main.c (close_and_set_permissions): Inability to change output
	  file attributes has been downgraded from error to warning.
	* Change quote characters in messages as advised by GNU Standards.
	* configure: Rename 'datadir' to 'datarootdir'.

2011-01-17  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.0 released.
	* Initial release.
	* Created from the decompression code of clzip 1.1.


Copyright (C) 2010-2025 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.