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2016-05-12 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.18 released.
* main.cc: Added new option '-a, --trailing-error'.
* merge.cc (open_input_files): Use CRC to test identical files.
* repair.cc (repair_file): Detect gross damage before repairing.
* repair.cc: Repair a damaged dictionary size in the header.
* repair.cc: Try bytes at offsets 7 to 11 first.
* Decompression time has been reduced by 2%.
* main.cc (decompress): Print up to 6 bytes of trailing data
when '-tvvvv' is specified.
* decoder.cc (verify_trailer): Removed test of final code.
* main.cc (main): Delete '--output' file if infd is a terminal.
* main.cc (main): Don't use stdin more than once.
* Use 'close_and_set_permissions' and 'set_signals' in all modes.
* range_dec.cc (list_file): Show dictionary size and size of
trailing data (if any) with '-lv'.
* Added new option '-A, --alone-to-lz'.
* Added new option '-W, --debug-decompress'.
* Added new option '-X, --show-packets'.
* Changed short name of option '--debug-delay' to '-Y'.
* Changed short name of option '--debug-repair' to '-Z'.
* unzcrash.cc: Added new option '-B, --block'.
* unzcrash.cc: Added new option '-d, --delta'.
* unzcrash.cc: Added new option '-t, --truncate'.
* unzcrash.cc: Added new option '-z, --zcmp'.
* unzcrash.cc: Read files as large as RAM allows.
* unzcrash.cc: Compare output using zcmp if decompressor returns 0.
* unzcrash.cc: Accept negative position and size.
* lzip.texi: Added chapter 'Trailing data'.
* configure: Avoid warning on some shells when testing for g++.
* Makefile.in: Detect the existence of install-info.
* testsuite/check.sh: Don't check error messages.
* testsuite/check.sh: A POSIX shell is required to run the tests.
2015-05-28 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.17 released.
* New block selection algorithm makes merge up to 100 times faster.
* repair.cc: Repair time has been reduced by 15%.
* Added new option '-y, --debug-delay'.
* Added new option '-z, --debug-repair'.
* Makefile.in: Added new targets 'install*-compress'.
* testsuite/unzcrash.cc: Moved to top directory.
* lziprecover.texi: Added chapter 'File names'.
2014-08-29 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.16 released.
* New class LZ_mtester makes repair up to 10 times faster.
* main.cc (close_and_set_permissions): Behave like 'cp -p'.
* lziprecover.texinfo: Renamed to lziprecover.texi.
* License changed to GPL version 2 or later.
2013-09-14 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.15 released.
* repair.cc: Repair multimember files with up to one byte error
per member.
* merge.cc: Merge multimember files.
* main.cc (show_header): Don't show header version.
* lziprecover.texinfo: Added chapters 'Repairing files',
'Merging files' and 'Unzcrash'.
2013-05-31 Antonio Diaz Diaz <antonio@gnu.org>
* Version 1.14 released.
* Added new option '-i, --ignore-errors'.
* Option '-l, --list' now accepts more than one file.
* Decompression time has been reduced by 12%.
* split.cc: Use as few digits as possible in file names.
* split.cc: In verbose mode show names of files being created.
* main.cc (show_header): Show header version if verbosity >= 4.
* configure: Options now accept a separate argument.
* Makefile.in: Added new target 'install-as-lzip'.
* Makefile.in: Added new target 'install-bin'.
* main.cc: Use 'setmode' instead of '_setmode' on Windows and OS/2.
2012-02-24 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.13 released.
* Lziprecover is now distributed in its own package. Until
version 1.12 it was included in the lzip package. Previous
entries in this file are taken from there.
* lziprecover.cc: Renamed to main.cc.
* New files merge.cc, repair.cc, split.cc, and range_dec.cc.
* main.cc: Added decompressor options (-c, -d, -k, -t) so that
a external decompressor is not needed for recovery nor for
"make check".
* Added new option '-D, --range-decompress' which extracts a
range of bytes decompressing only the members containing the
desired data.
* Added new option '-l, --list' which prints correct total file
sizes and ratios even for multimember files.
* merge.cc repair.cc: Remove output file if recovery fails.
* Changed quote characters in messages as advised by GNU Standards.
* split.cc: Use Boyer-Moore algorithm to search for headers.
* configure: 'datadir' renamed to 'datarootdir'.
2011-04-30 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.12 released.
* lziprecover.cc: If '-v' is not specified show errors only.
* testsuite/unzcrash.cc: Use Arg_parser.
* testsuite/unzcrash.cc: Added new option '-b, --bits'.
* testsuite/unzcrash.cc: Added new option '-p, --position'.
* testsuite/unzcrash.cc: Added new option '-s, --size'.
2010-09-16 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.11 released.
* lziprecover.cc: Added new option '-m, --merge' which tries to
produce a correct file merging the good parts of two or more
damaged copies.
* lziprecover.cc: Added new option '-R, --repair' for repairing
a 1-byte error in single-member files.
* decoder.cc (decode_member): Detect file errors earlier to
improve efficiency of lziprecover's new repair capability.
This change also prevents (harmless) access to uninitialized
memory when decompressing a corrupt file.
* lziprecover.cc: Added new option '-f, --force'.
* lziprecover.cc: Added new option '-o, --output'.
* lziprecover.cc: Added new option '-s, --split' to select the
until now only operation of splitting multimember files.
* lziprecover.cc: If no operation is specified, warn the user
and do nothing.
2009-06-22 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.6 released.
* Added man page for lziprecover.
* testsuite/check.sh: Test lziprecover.
2009-01-24 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.4 released.
* Added 'lziprecover', a member recoverer program.
* testsuite/unzcrash.cc: Test all 1-byte errors.
Copyright (C) 2009-2016 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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