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1 files changed, 57 insertions, 35 deletions
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+++ b/ChangeLog
@@ -1,3 +1,25 @@
+2011-04-30 Antonio Diaz Diaz <ant_diaz@teleline.es>
+
+ * Version 1.12 released.
+ * main.cc: Added new option `-F, --recompress'.
+ * encoder.h (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%.
+ * Compression time of option `-0' has been reduced by 2%.
+ * main.cc (decompress): Print only one status line for each
+ multimember file when only one `-v' is specified.
+ * main.cc (decompress): Print up to 6 bytes of trailing garbage
+ when `-vvvv' is specified.
+ * main.cc (open_instream): Do not show the message
+ " and `--stdout' was not specified" for directories, etc.
+ * lziprecover.cc: If `-v' is not specified show errors only.
+ * testsuite/unzcrash.cc: Use Arg_parser.
+ * testsuite/unzcrash.cc: Added new options `-b', `-p' and `-s'.
+
2010-09-16 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.11 released.
@@ -9,26 +31,26 @@
compress less but faster. (-1 now takes 43% less time for only
20% larger compressed size).
* encoder.cc: Compression of option -9 has been slightly increased.
- * lziprecover.cc: Added new option "--merge" which tries to
+ * lziprecover.cc: Added new option `--merge' which tries to
produce a correct file merging the good parts of two or more
damaged copies.
- * lziprecover.cc: Added new option "--repair" for repairing a
+ * lziprecover.cc: Added new option `--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 "--force".
- * lziprecover.cc: Added new option "--output".
- * lziprecover.cc: Added new option "--split" to select the until
+ * lziprecover.cc: Added new option `--force'.
+ * lziprecover.cc: Added new option `--output'.
+ * lziprecover.cc: Added new option `--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.
* main.cc: Fixed warning about fchown's return value being ignored.
- * decoder.cc: "-tvvvv" now also shows compression ratio.
+ * decoder.cc: `-tvvvv' now also shows compression ratio.
* main.cc: Set stdin/stdout in binary mode on MSVC and OS2.
* New examples have been added to the manual.
- * testsuite: "test1" renamed to "test.txt"
+ * testsuite: `test1' renamed to `test.txt'. Added new tests.
* Matchfinder types HC4 (4 bytes hash-chain) and HT4 (4 bytes
hash-table) have been tested and found no better than the
current BT4.
@@ -37,9 +59,9 @@
* Version 1.10 released.
* decoder.h: Input_buffer integrated in Range_decoder.
- * main.cc: File specified with option "-o" is now created with
+ * main.cc: File specified with option `-o' is now created with
mode 0666 if umask allows it, deleted if interrupted by user.
- * main.cc: New constant "o_binary".
+ * main.cc: New constant `o_binary'.
* main.cc: Dictionary size for options -2, -3, -4 and -8 has
been changed to improve linearity of compressed sizes.
* lzip.h: Fixed warnings produced by over-optimization (-O3).
@@ -49,8 +71,8 @@
* Version 1.9 released.
* main.cc (main): Return at least 1 if closing stdout fails.
- * Makefile.in: Added "--name" option to help2man invocation.
- * testsuite/check.sh: Use "test1" instead of "COPYING" for testing.
+ * Makefile.in: Added `--name' option to help2man invocation.
+ * testsuite/check.sh: Use `test1' instead of `COPYING' for testing.
2009-09-02 Antonio Diaz Diaz <ant_diaz@teleline.es>
@@ -75,25 +97,25 @@
is smaller than dictionary size limit.
* decoder.cc: Added extra flush calls to improve partial
decompression of corrupt files.
- * "--test" no more needs "/dev/null".
- * Removed some "bashisms" from lzdiff and lzgrep.
- * Dictionary size for options "-1" to "-4" has been changed.
+ * `--test' no more needs `/dev/null'.
+ * Removed some `bashisms' from lzdiff and lzgrep.
+ * Dictionary size for options `-1' to `-4' has been changed.
* main.cc (signal_handler): Declared as `extern "C"'.
* Makefile.in: Extra files are now installed by default.
* testsuite/check.sh: Test lziprecover.
- * Added "export LC_ALL=C" to all scripts.
+ * Added `export LC_ALL=C' to all scripts.
2009-04-12 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.5 released.
* lzip.h: Coded dictionary size implemented in File_header.
* Fixed some includes that prevented compilation with GCC 4.4.
- * "member_size" and "volume_size" are now accurate limits.
+ * `member_size' and `volume_size' are now accurate limits.
* Compression speed has been improved.
* Implemented bt4 type matchfinder.
- * Added chapter "Algorithm" to the manual.
- * Lzdiff and lzgrep now accept "-h" for "--help" and
- "-V" for "--version".
+ * Added chapter `Algorithm' to the manual.
+ * Lzdiff and lzgrep now accept `-h' for `--help' and
+ `-V' for `--version'.
* Makefile.in: Man page is now installed by default.
* testsuite/check.sh: Verify that files are open in binary mode.
@@ -101,11 +123,11 @@
* Version 1.4 released.
* Implemented compression of version 1 files.
- * Added new option "--member-size".
- * Added new option "--volume-size".
- * Added new option "--output".
- * main.cc: Read from non regular files if "--stdout" is specified.
- * Added "lziprecover", a member recoverer program.
+ * Added new option `--member-size'.
+ * Added new option `--volume-size'.
+ * Added new option `--output'.
+ * main.cc: Read from non regular files if `--stdout' is specified.
+ * Added `lziprecover', a member recoverer program.
* testsuite/unzcrash.cc: Test all 1-byte errors.
2008-12-21 Antonio Diaz Diaz <ant_diaz@teleline.es>
@@ -115,7 +137,7 @@
dictionary size for each file during compression, saving
memory during decompression.
* Implemented decompression of version 1 files.
- * testsuite/check.sh: Replaced "diff -q" with "cmp".
+ * testsuite/check.sh: Replaced `diff -q' with `cmp'.
2008-12-10 Antonio Diaz Diaz <ant_diaz@teleline.es>
@@ -123,23 +145,23 @@
* encoder.cc: A 1-byte read outside allocated memory has been fixed.
* lzip.h: Dictionary size limit has been reduced to 512MiB because
setting it to 1GiB causes overflow of a 32 bit integer.
- * Added "lzdiff", a diff/cmp wrapper for gzip, bzip2, lzip and
+ * Added `lzdiff', a diff/cmp wrapper for gzip, bzip2, lzip and
non-compressed files.
- * Added "lzgrep", a grep wrapper for gzip, bzip2, lzip and
+ * Added `lzgrep', a grep wrapper for gzip, bzip2, lzip and
non-compressed files.
- * "make install-info" should now work on Debian and OS X.
+ * `make install-info' should now work on Debian and OS X.
2008-11-17 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.1 released.
- * Changed short name of option "--dictionary-size" to "-s".
- * Changed short name of option "--match-length" to "-m".
+ * Changed short name of option `--dictionary-size' to `-s'.
+ * Changed short name of option `--match-length' to `-m'.
* Changed LONG_LONG_MAX to LLONG_MAX.
2008-10-14 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 1.0 released.
- * "-tvv" shows file version and dictionary size.
+ * `-tvv' shows file version and dictionary size.
2008-09-30 Antonio Diaz Diaz <ant_diaz@teleline.es>
@@ -149,7 +171,7 @@
2008-09-23 Antonio Diaz Diaz <ant_diaz@teleline.es>
* Version 0.4 released.
- * Code cleanup for global variable "verbosity".
+ * Code cleanup for global variable `verbosity'.
* Regained the compression ratio of 0.2 with 5% faster speed.
* Fixed compilation on sistems where size_t != unsigned int.
@@ -157,8 +179,8 @@
* Version 0.3 released.
* encoder.cc: Compression is now 15% faster, 1% worse.
- * main.cc (main): Make "-t" option override "-c".
- * main.cc (decompress): Show "done" instead of "ok" when not testing.
+ * main.cc (main): Make `-t' option override `-c'.
+ * main.cc (decompress): Show `done' instead of `ok' when not testing.
* encoder.h: Use trials[] to return the list of pairs.
2008-09-09 Antonio Diaz Diaz <ant_diaz@teleline.es>
@@ -172,7 +194,7 @@
* Version 0.1 released.
-Copyright (C) 2008, 2009, 2010 Antonio Diaz Diaz.
+Copyright (C) 2008, 2009, 2010, 2011 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