Merging upstream version 1.22.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 85 insertions, 68 deletions

diff --git a/ChangeLog b/ChangeLog
index e3d5463..dd34dd8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,36 @@
+2021-01-02  Antonio Diaz Diaz  <antonio@gnu.org>
+
+	* Version 1.22 released.
+	* New options '-e, --reproduce', '--lzip-level', '--lzip-name',
+	  '--reference-file', and '-E, --debug-reproduce'.
+	* Remove '--dump-tdata', '--remove-tdata', and '--strip-tdata'.
+	* main.cc (main): Report an error if a file name is empty.
+	  Make '-o' behave like '-c', but writing to file.
+	  Make '-c' and '-o' check whether the output is a terminal only once.
+	  Do not open output if input is a terminal.
+	* main.cc (decompress): With '-i', ignore data errors, keep files.
+	* range_dec.cc: '-i -D' now decompresses a truncated last member.
+	* '-i -D' now returns 0 if only ignored errors are found.
+	* '-i' now considers any block > 36 with header a member, not a gap.
+	* Replace 'decompressed', 'compressed' with 'out', 'in' in output.
+	* Fix several compiler warnings. (Reported by Nissanka Gooneratne).
+	* lzip_index.cc: Improve messages for corruption in last header.
+	* New debug options '-M, --md5sum' and '-U, --unzcrash'.
+	* main.cc: Set a valid invocation_name even if argc == 0.
+	* Document extraction from tar.lz in manual, '--help', and man page.
+	* New files lunzcrash.cc, md5.h, md5.cc, nrep_stats.cc, reproduce.cc.
+	* lziprecover.texi: New chapter 'Reproducing one sector'.
+	  New sections 'Merging with a backup' and 'Reproducing a mailbox'.
+	  Document the debug options for experts.
+	* check.sh: Lzip 1.16 or newer is required to run the tests.
+	* testsuite: Add 9 new test files.
+
 2019-01-04  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.21 released.
-	* File_* renamed to Lzip_*.
-	* Added new options '--dump', '--remove' and '--strip'. They
-	  replace '--dump-tdata', '--remove-tdata' and '--strip-tdata',
+	* Rename File_* to Lzip_*.
+	* New options '--dump', '--remove', and '--strip'. They
+	  replace '--dump-tdata', '--remove-tdata', and '--strip-tdata',
 	  which are now aliases and will be removed in version 1.22.
 	* lzip.h (Lzip_trailer): New function 'verify_consistency'.
 	* lzip_index.cc: Lzip_index now detects gaps between members,
@@ -17,22 +44,20 @@
 	* Improve and add new diagnostic messages.
 	* Print '\n' instead of '\r' if !isatty( 1 ) in merge, repair.
 	* main.cc: Compile on DOS with DJGPP.
-	* lziprecover.texi: Added chapter 'Tarlz'.
+	* lziprecover.texi: New chapter 'Tarlz'.
 	* configure: Accept appending to CXXFLAGS, 'CXXFLAGS+=OPTIONS'.
 	* INSTALL: Document use of CXXFLAGS+='-D __USE_MINGW_ANSI_STDIO'.
-	* Added new test files fox.lz fox6_sc[1-6].lz.
+	* New test files fox.lz, fox6_sc[1-6].lz.
 
 2018-02-12  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.20 released.
-	* split.cc: Fixed splitting of files > 64 KiB broken since 1.16.
-	* Added new option '--dump-tdata'.
-	* Added new option '--remove-tdata'.
-	* Added new option '--strip-tdata'.
-	* Added new option '--loose-trailing'.
-	* Improved corrupt header detection to HD=3.
+	* split.cc: Fix splitting of files > 64 KiB broken since 1.16.
+	* New options '--dump-tdata', '--remove-tdata', '--strip-tdata', and
+	  '--loose-trailing'.
+	* Improve corrupt header detection to HD=3.
 	* main.cc: Show corrupt or truncated header in multimember file.
-	* Replaced 'bits/byte' with inverse compression ratio in output.
+	* 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.
 	* main.cc: Show final diagnostic when testing multiple files.
@@ -49,14 +74,14 @@
 	* main.cc: Show trailing data in both hexadecimal and ASCII.
 	* lzip_index.cc: Improve detection of bad dict and trailing data.
 	* lzip_index.cc: Skip trailing data more efficiently.
-	* lzip.h: Unified messages for bad magic, trailing data, etc.
+	* lzip.h: Unify messages for bad magic, trailing data, etc.
 	* New struct Bad_byte allows delta and flip modes for bad_value.
-	* unzcrash.cc: Added new option '-e, --set-byte'.
+	* unzcrash.cc: New option '-e, --set-byte'.
 
 2016-05-12  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.18 released.
-	* Added new option '-a, --trailing-error'.
+	* 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.
@@ -64,25 +89,22 @@
 	* 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.
+	* decoder.cc (verify_trailer): Remove 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'.
+	* New options '-A, --alone-to-lz', '-W, --debug-decompress', and
+	  '-X, --show-packets'.
+	* Change short name of option '--debug-delay' to '-Y'.
+	* Change short name of option '--debug-repair' to '-Z'.
+	* unzcrash.cc: New options '-B, --block', '-d, --delta',
+	  '-t, --truncate', and '-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.
-	* lziprecover.texi: Added chapter 'Trailing data'.
+	* lziprecover.texi: New chapter 'Trailing data'.
 	* configure: Avoid warning on some shells when testing for g++.
 	* Makefile.in: Detect the existence of install-info.
 	* check.sh: Don't check error messages.
@@ -93,19 +115,18 @@
 	* 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'.
+	* New options '-y, --debug-delay' and '-z, --debug-repair'.
+	* Makefile.in: New targets 'install*-compress'.
+	* testsuite/unzcrash.cc: Move to top directory.
+	* lziprecover.texi: New 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.
+	* lziprecover.texinfo: Rename to lziprecover.texi.
+	* Change license to GPL version 2 or later.
 
 2013-09-14  Antonio Diaz Diaz  <antonio@gnu.org>
 
@@ -114,20 +135,20 @@
 	  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'.
+	* lziprecover.texinfo: New 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'.
+	* 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 targets 'install-as-lzip', 'install-bin'.
+	* Makefile.in: New targets 'install-as-lzip' and 'install-bin'.
 	* main.cc: Use 'setmode' instead of '_setmode' on Windows and OS/2.
 
 2012-02-24  Antonio Diaz Diaz  <ant_diaz@teleline.es>
@@ -136,64 +157,60 @@
 	* 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.
+	* lziprecover.cc: Rename 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
+	* main.cc: Add decompressor options (-c, -d, -k, -t) so that
+	  an 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 even for multimember files.
-	* merge.cc repair.cc: Remove output file if recovery fails.
-	* Changed quote characters in messages as advised by GNU Standards.
+	* New option '-D, --range-decompress', which extracts a range of
+	  bytes decompressing only the members containing the desired data.
+	* New option '-l, --list', which prints correct total file sizes
+	  even for multimember files.
+	* merge.cc, repair.cc: Remove output file if recovery fails.
+	* Change quote characters in messages as advised by GNU Standards.
 	* split.cc: Use Boyer-Moore algorithm to search for headers.
-	* configure: 'datadir' renamed to 'datarootdir'.
+	* configure: Rename 'datadir' 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.
 	* unzcrash.cc: Use Arg_parser.
-	* unzcrash.cc: Added new option '-b, --bits'.
-	* unzcrash.cc: Added new option '-p, --position'.
-	* unzcrash.cc: Added new option '-s, --size'.
+	* unzcrash.cc: New options '-b, --bits', '-p, --position', and
+	  '-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.
+	* lziprecover.cc: New option '-m, --merge', which tries to produce a
+	  correct file by merging the good parts of two or more damaged copies.
+	* lziprecover.cc: 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.
+	* lziprecover.cc: New options '-f, --force' and '-o, --output'.
+	* lziprecover.cc: 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.
+	* lziprecover.1: New man page.
 	* check.sh: Test lziprecover.
 
 2009-01-24  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 1.4 released.
-	* Added 'lziprecover', a member recoverer program.
+	* Add 'lziprecover', a member recoverer program.
 	* unzcrash.cc: Test all 1-byte errors.
 
 
-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.