Lasse Collin [Fri, 16 Oct 2009 22:47:07 +0000 (01:47 +0300)]
Add lzma_filters_copy().
This will be needed internally by liblzma once I fix
a design mistake in the encoder API. This function may
be useful to applications too so it's good to export it.
Jonathan Nieder [Fri, 16 Oct 2009 01:44:13 +0000 (20:44 -0500)]
Escape dashes in xzmore.1
A minus sign is larger, easier to see in a printout, and more
likely to use the same glyph as ASCII hyphen-minus in a terminal
than a hyphen. Since broken manual pagers do not find hyphens
when the user searches for a hyphen-minus, minus signs are also
easier to search for. So use minus signs instead of hyphens to
render sample terminal output.
Lasse Collin [Fri, 16 Oct 2009 17:35:39 +0000 (20:35 +0300)]
Mention --check=none in --long-help. It was already in
the man page though.
Thanks to Jim Meyering for noticing this.
Lasse Collin [Sun, 4 Oct 2009 19:57:12 +0000 (22:57 +0300)]
Use a tuklib module for integer handling.
This replaces bswap.h and integer.h.
The tuklib module uses <byteswap.h> on GNU,
<sys/endian.h> on *BSDs and <sys/byteorder.h>
on Solaris, which may contain optimized code
like inline assembly.
Lasse Collin [Fri, 2 Oct 2009 11:35:56 +0000 (14:35 +0300)]
Add support for --enable-assume-ram=SIZE.
Lasse Collin [Fri, 2 Oct 2009 08:28:17 +0000 (11:28 +0300)]
Use unaligned access (if possible) on both endiannesses
in lz_encoder_hash.h.
Lasse Collin [Fri, 2 Oct 2009 08:03:26 +0000 (11:03 +0300)]
Make liblzma produce the same output on both endiannesses.
Seems that it is a problem in some cases if the same
version of XZ Utils produces different output on different
endiannesses, so this commit fixes that problem. The output
will still vary between different XZ Utils versions, but I
cannot avoid that for now.
This commit bloatens the code on big endian systems by 1 KiB,
which should be OK since liblzma is bloated already. ;-)
Mike Frysinger [Sat, 26 Sep 2009 16:51:50 +0000 (12:51 -0400)]
add lzmainfo to gitignore
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Lasse Collin [Sun, 27 Sep 2009 08:53:36 +0000 (11:53 +0300)]
Updated THANKS.
Lasse Collin [Sun, 27 Sep 2009 08:48:54 +0000 (11:48 +0300)]
Work around a bug in Interix header files.
Thanks to Markus Duft for the patch.
Lasse Collin [Thu, 24 Sep 2009 14:50:17 +0000 (17:50 +0300)]
Fix an error in OpenVMS-specific code.
Thanks to Jouk Jansen.
Lasse Collin [Tue, 22 Sep 2009 15:59:56 +0000 (18:59 +0300)]
Added OpenVMS-specific information to INSTALL.
Lasse Collin [Tue, 22 Sep 2009 11:03:02 +0000 (14:03 +0300)]
Better fixes for OpenVMS support.
Thanks to Jouk Jansen.
Lasse Collin [Tue, 22 Sep 2009 10:40:19 +0000 (13:40 +0300)]
Avoid non-standard preprocessor construct.
Thanks to Jouk Jansen.
Lasse Collin [Mon, 21 Sep 2009 16:50:09 +0000 (19:50 +0300)]
Make sure that TUKLIB_DOSLIKE doesn't get defined on Cygwin.
Thanks to Charles Wilson.
Lasse Collin [Sat, 19 Sep 2009 06:47:30 +0000 (09:47 +0300)]
Various changes.
Separate a few reusable components from XZ Utils specific
code. The reusable code is now in "tuklib" modules. A few
more could be separated still, e.g. bswap.h.
Fix some bugs in lzmainfo.
Fix physmem and cpucores code on OS/2. Thanks to Elbert Pol
for help.
Add OpenVMS support into physmem. Add a few #ifdefs to ease
building XZ Utils on OpenVMS. Thanks to Jouk Jansen for the
original patch.
Lasse Collin [Tue, 15 Sep 2009 18:07:23 +0000 (21:07 +0300)]
Fix incorrect use of "restrict".
Lasse Collin [Sat, 12 Sep 2009 11:09:17 +0000 (14:09 +0300)]
Fix GCC version check for nothrow attribute.
Lasse Collin [Sat, 12 Sep 2009 11:08:15 +0000 (14:08 +0300)]
Updated THANKS.
Lasse Collin [Sat, 12 Sep 2009 11:07:36 +0000 (14:07 +0300)]
A few grammar fixes.
Thanks to Christian Weisgerber for pointing out some of these.
Lasse Collin [Fri, 11 Sep 2009 14:08:15 +0000 (17:08 +0300)]
Updated THANKS.
Lasse Collin [Fri, 11 Sep 2009 14:06:32 +0000 (17:06 +0300)]
Add PACKAGE_HOMEPAGE to {windows,dos}/config.h to fix build errors.
Lasse Collin [Fri, 11 Sep 2009 07:24:09 +0000 (10:24 +0300)]
Use $(LN_EXEEXT) in symlinks to executables.
This fixes "make install" on operating systems using
a suffix for executables.
Cygwin is treated specially. The symlink names won't have
.exe suffix even though the executables themselves have.
Thanks to Charles Wilson.
Lasse Collin [Fri, 11 Sep 2009 06:25:09 +0000 (09:25 +0300)]
Fix a couple of warnings.
Lasse Collin [Sat, 5 Sep 2009 15:39:21 +0000 (18:39 +0300)]
Add OS/2-specific code to physmem.h.
Also move DJGPP-specific code near the code meant
for other DOS-like systems.
Lasse Collin [Fri, 4 Sep 2009 22:21:15 +0000 (01:21 +0300)]
Updated THANKS.
Lasse Collin [Fri, 4 Sep 2009 22:20:29 +0000 (01:20 +0300)]
Use sysctl() != -1 instead of !sysctl() to check if
the function call succeeded.
NetBSD 4.0 returns positive values on success, but
NetBSD Current and FreeBSD return zero. OpenBSD's
man page doesn't tell what sysctl() returns on
success. All these BSDs return -1 on error.
Thanks to Robert Elz and Thomas Klausner.
Lasse Collin [Wed, 2 Sep 2009 06:43:51 +0000 (09:43 +0300)]
Mention in INSTALL that --enable-small doesn't modify CFLAGS.
Lasse Collin [Tue, 1 Sep 2009 17:40:01 +0000 (20:40 +0300)]
Refactored option parsing.
Lasse Collin [Tue, 1 Sep 2009 17:23:30 +0000 (20:23 +0300)]
Fix options parsing bug in xz.
xz used to reject "xz --lzma2=pb=2," while
"xz --lzma2=pb=2,," worked. Now both work.
Lasse Collin [Tue, 1 Sep 2009 17:20:19 +0000 (20:20 +0300)]
Updated TODO.
Lasse Collin [Mon, 31 Aug 2009 18:59:25 +0000 (21:59 +0300)]
Revert
43f44160b1ddcbf7e5205c37db09b3bebe7226f9
and use a fix that works on all systems using
GNU assembler.
Maybe the assembler code is used e.g. on Solaris x86
but let's worry about it if this doesn't work on it.
Lasse Collin [Sun, 30 Aug 2009 14:29:19 +0000 (17:29 +0300)]
Updated THANKS.
Lasse Collin [Sun, 30 Aug 2009 14:28:52 +0000 (17:28 +0300)]
Add more OS/2 specific info to INSTALL.
Lasse Collin [Sat, 29 Aug 2009 11:43:52 +0000 (14:43 +0300)]
Use even more hackish way to support thousand separators.
Seems that in addition on Windows and DOS, also OpenBSD
lacks support for %'d style printf() format strings.
So far that is the only modern POSIX-like system I know
with this problem, but after this hack, the thousand
separator shouldn't be a problem on any system.
Maybe testing if a format string like %'d produces
reasonable output is invoking undefined behavior on some
systems, but so far all the problematic systems I've tried
just print the raw format string (e.g. %'d prints 'd).
Maybe Autoconf test would have been better, but this
hack works also for cross-compilation, and avoids
recompilation in case the system libc starts to support
the thousand separator.
Lasse Collin [Sat, 29 Aug 2009 10:42:56 +0000 (13:42 +0300)]
Updated THANKS.
Lasse Collin [Sat, 29 Aug 2009 10:39:21 +0000 (13:39 +0300)]
Fix sysctl() usage.
This fixes build on *BSDs and Darwin.
Thanks to Jukka Salmi for the patches.
Richard Koch reported the problem too.
Lasse Collin [Sat, 29 Aug 2009 10:35:23 +0000 (13:35 +0300)]
Fix x86 assembler on GCC 3.
Thanks to Karl Berry.
Lasse Collin [Thu, 27 Aug 2009 15:36:59 +0000 (18:36 +0300)]
"make dist" fixes
Lasse Collin [Thu, 27 Aug 2009 14:08:33 +0000 (17:08 +0300)]
Update xz man page date.
Lasse Collin [Thu, 27 Aug 2009 14:00:22 +0000 (17:00 +0300)]
Fix the debug directory.
6a2eb54092fc625d59921a607ff68cd1a90aa898 and
71f18e8a066a01dda0c8e5508b135ef104e43e4c required
some changes that weren't applied in debug.
Lasse Collin [Thu, 27 Aug 2009 13:36:40 +0000 (16:36 +0300)]
Add missing files to EXTRA_DIST.
Lasse Collin [Thu, 27 Aug 2009 13:21:22 +0000 (16:21 +0300)]
Bumped version to 4.999.9beta.
Lasse Collin [Thu, 27 Aug 2009 13:17:47 +0000 (16:17 +0300)]
Updated THANKS.
Lasse Collin [Thu, 27 Aug 2009 13:12:52 +0000 (16:12 +0300)]
.xz file format specification 1.0.4 (probably).
Thanks to Christian von Roques, Peter Lawler,
and Jim Meyering for the fixes.
Lasse Collin [Thu, 27 Aug 2009 12:43:54 +0000 (15:43 +0300)]
Require GNU libtool 2.2.
Lasse Collin [Thu, 27 Aug 2009 12:34:45 +0000 (15:34 +0300)]
Add "dos" to EXTRA_DIST.
Lasse Collin [Thu, 27 Aug 2009 12:23:27 +0000 (15:23 +0300)]
Updated TODO.
Lasse Collin [Thu, 27 Aug 2009 12:17:00 +0000 (15:17 +0300)]
Some xz man page improvements.
Lasse Collin [Thu, 27 Aug 2009 07:41:01 +0000 (10:41 +0300)]
Removed doc/bugs.txt.
Lasse Collin [Thu, 27 Aug 2009 07:40:25 +0000 (10:40 +0300)]
Updated README.
It now includes bug reporting instructions/tips.
Lasse Collin [Thu, 27 Aug 2009 07:21:18 +0000 (10:21 +0300)]
Fix a typo in FAQ.
Thanks to Jim Meyering.
(From now on, I try to always remember to put
the relevant thanks to commit messages.)
Lasse Collin [Thu, 27 Aug 2009 07:13:46 +0000 (10:13 +0300)]
Updates to liblzma API headers.
Added lzma_nothrow for every function. It adds
throw() when the header is used in C++ code.
Some lzma_attrs were added or removed.
Lots of comments were improved.
Lasse Collin [Mon, 17 Aug 2009 21:30:09 +0000 (00:30 +0300)]
Install faq.txt.
Lasse Collin [Mon, 17 Aug 2009 21:26:48 +0000 (00:26 +0300)]
Updated faq.txt.
Some questions worth answering were removed, because I
currently don't have good up to date answers to them.
Lasse Collin [Mon, 17 Aug 2009 19:45:50 +0000 (22:45 +0300)]
Some xz man changes.
Lasse Collin [Sun, 16 Aug 2009 19:15:42 +0000 (22:15 +0300)]
Updated THANKS.
Lasse Collin [Sun, 16 Aug 2009 19:15:13 +0000 (22:15 +0300)]
Fix data corruption in LZ/LZMA2 encoder.
Thanks to Jonathan Stott for the bug report.
Lasse Collin [Thu, 13 Aug 2009 12:15:37 +0000 (15:15 +0300)]
Updated INSTALL and PACKAGERS to match the changes
made in --enable-dynamic.
Lasse Collin [Thu, 13 Aug 2009 12:03:46 +0000 (15:03 +0300)]
Link lzmainfo against shared liblzma by default.
Lasse Collin [Thu, 13 Aug 2009 12:00:21 +0000 (15:00 +0300)]
Make --enable-dynamic a tristate option.
Some programs will by default be linked against static
liblzma and some against shared liblzma. --enable-dynamic
now allows overriding the default to both directions
(all dynamic or all static) even when building both
shared and static liblzma.
This is quite messy compared to how simple thing it is supposed
to be. The complexity is mostly due to Windows support.
Lasse Collin [Thu, 13 Aug 2009 09:56:47 +0000 (12:56 +0300)]
Fix xz Makefile.am for the man page.
install-exec-hook -> install-data-hook
Lasse Collin [Thu, 13 Aug 2009 09:55:45 +0000 (12:55 +0300)]
Add lzmainfo for backward compatibility with LZMA Utils.
lzmainfo now links against static liblzma. In contrast
to other command line tools in XZ Utils, linking lzmainfo
against static liblzma by default is dumb. This will be
fixed once I have fixed some related issues in configure.ac.
Lasse Collin [Thu, 13 Aug 2009 09:42:36 +0000 (12:42 +0300)]
Sync some error messages from xz to xzdec.
Make xz error message translation usable outside
xz (at least in upcoming lzmainfo).
Lasse Collin [Thu, 13 Aug 2009 06:37:21 +0000 (09:37 +0300)]
Add xz man page to manfiles in toplevel Makefile.am.
Lasse Collin [Thu, 13 Aug 2009 06:37:01 +0000 (09:37 +0300)]
Fix first line of xz man page.
Lasse Collin [Mon, 10 Aug 2009 08:22:31 +0000 (11:22 +0300)]
Added a rough version of the xz man page.
Jonathan Nieder [Sun, 9 Aug 2009 18:41:20 +0000 (13:41 -0500)]
“xzdiff a.xz b.xz” always fails
Attempts to compare two compressed files result in no output and
exit status 2.
Instead of going to standard output, ‘diff’ output is being
captured in the xz_status variable along with the exit status from
the decompression commands. Later, when this variable is examined
for nonzero status codes, numerals from dates in the ‘diff’ output
make it appear as though decompression failed.
So let the ‘diff’ output leak to standard output with another file
descriptor. (This trick is used in all similar contexts elsewhere
in xzdiff and in the analogous context in gzip’s zdiff script.)
Jonathan Nieder [Sun, 9 Aug 2009 18:22:12 +0000 (13:22 -0500)]
xzless: Support compressed standard input
It can be somewhat confusing that
less < some_file.txt
works fine, whereas
xzless < some_file.txt.xz
does not. Since version 429, ‘less’ allows a filter specified in
the LESSOPEN environment variable to preprocess its input even if
it comes from standard input, if $LESSOPEN begins with ‘|-’. So
set $LESSOPEN to take advantage of this feature.
Check less’s version at runtime so xzless can continue to work
with older versions.
Lasse Collin [Sun, 9 Aug 2009 17:57:46 +0000 (20:57 +0300)]
GPLv2+ not GPLv2 for Doxyfile.in is probably OK.
Lasse Collin [Sat, 1 Aug 2009 21:27:29 +0000 (00:27 +0300)]
Added a copyright notice to Doxyfile.in since it contains
lots of comments from Doxygen.
It seems that the Doxygen authors' intent is to not apply
their copyright on generated files, but since it doesn't
matter for XZ Utils at all, better safe than sorry.
Lasse Collin [Sat, 1 Aug 2009 21:11:37 +0000 (00:11 +0300)]
Updated THANKS.
Lasse Collin [Sat, 1 Aug 2009 21:10:22 +0000 (00:10 +0300)]
Updated TODO.
Lasse Collin [Thu, 30 Jul 2009 09:25:55 +0000 (12:25 +0300)]
Updated THANKS.
Jonathan Nieder [Tue, 28 Jul 2009 22:37:24 +0000 (17:37 -0500)]
xzdiff: add missing ;; to case statement
Lasse Collin [Fri, 24 Jul 2009 10:15:06 +0000 (13:15 +0300)]
Added history.txt to doc_DATA.
Lasse Collin [Fri, 24 Jul 2009 09:00:40 +0000 (12:00 +0300)]
Updated .gitignore files.
Lasse Collin [Fri, 24 Jul 2009 08:34:02 +0000 (11:34 +0300)]
Minor improvements to COPYING.
Lasse Collin [Thu, 23 Jul 2009 16:10:55 +0000 (19:10 +0300)]
Fix incorrect usage of getopt_long(), which caused
invalid memory access if XZ_OPT was defined.
Lasse Collin [Mon, 20 Jul 2009 12:43:32 +0000 (15:43 +0300)]
Avoid internal error with --format=xz --lzma1.
Lasse Collin [Sun, 19 Jul 2009 10:14:20 +0000 (13:14 +0300)]
Major documentation update.
Installation and packaging instructions were added.
README and other generic docs were revised.
Some of the documentation files are now installed to $docdir.
Lasse Collin [Sun, 19 Jul 2009 08:09:31 +0000 (11:09 +0300)]
Added missing author notice to xzless.in.
Lasse Collin [Sat, 18 Jul 2009 15:54:55 +0000 (18:54 +0300)]
Use AC_CONFIG_AUX_DIR to clean up the toplevel directory
a little.
Fixed a related bug in the toplevel Makefile.am.
Added the build-aux directory to .gitignore.
Lasse Collin [Sat, 18 Jul 2009 11:34:08 +0000 (14:34 +0300)]
Updated the totally outdated TODO file.
Lasse Collin [Sat, 18 Jul 2009 08:26:39 +0000 (11:26 +0300)]
Added public domain notice into a few files.
Lasse Collin [Tue, 14 Jul 2009 18:10:36 +0000 (21:10 +0300)]
Allow extra commas in filter-specific options on xz command line.
This may slightly ease writing scripts that construct
filter-specific option strings dynamically.
Lasse Collin [Tue, 14 Jul 2009 15:04:31 +0000 (18:04 +0300)]
Accept --lzma2=preset=6e where "e" is equivalent to --extreme
when no custom chain is in use.
Lasse Collin [Sun, 12 Jul 2009 16:08:30 +0000 (19:08 +0300)]
Add dist-hook to create ChangeLog from the commit log,
and to conver the man pages to PDF and plain text, which
may be convenient to those who cannot render man pages.
Lasse Collin [Fri, 10 Jul 2009 08:39:38 +0000 (11:39 +0300)]
BCJ filters: Reject invalid start offsets with LZMA_OPTIONS_ERROR.
This is a quick and slightly dirty fix to make the code
conform to the latest file format specification. Without
this patch, it's possible to make corrupt files by
specifying start offset that is not a multiple of the
filter's alignment. Custom start offset is almost never
used, so this was only a minor bug.
The xz command line tool doesn't validate the start offset,
so one will get a bit unclear error message if trying to use
an invalid start offset.
Lasse Collin [Fri, 10 Jul 2009 08:33:21 +0000 (11:33 +0300)]
Look for full command names instead of substrings
like "un", "cat", and "lz" when determining if
xz is run as unxz, xzcat, lzma, unlzma, or lzcat.
This is to ensure that if xz is renamed (e.g. via
--program-transform-name), it doesn't so easily
work in wrong mode.
Lasse Collin [Wed, 8 Jul 2009 20:06:46 +0000 (23:06 +0300)]
Updated THANKS.
Lasse Collin [Wed, 8 Jul 2009 20:05:29 +0000 (23:05 +0300)]
Portability improvement to version.sh.
Lasse Collin [Wed, 8 Jul 2009 19:50:16 +0000 (22:50 +0300)]
Remove --force from xzdec.
It was ignored for compatibility with xz, but now that
--decompress --stdout --force copies unrecognized files
as is to stdout, simply ignoring --force in xzdec would
be wrong. xzdec will not support copying unrecognized
data as is to stdout, so it cannot support --force.
Lasse Collin [Mon, 6 Jul 2009 07:36:04 +0000 (10:36 +0300)]
Use sed instead of $(SED) so that we don't need to
use AC_PROG_SED. We don't do anything fancy with sed,
so this should work OK. libtool 2.2 sets SED but 1.5
doesn't, so $(SED) happened to work when using libtool 2.2.
Lasse Collin [Sun, 5 Jul 2009 19:25:17 +0000 (22:25 +0300)]
Major update to the xzgrep and other scripts based on
the latest versions found from gzip CVS repository.
configure will try to find a POSIX shell to be used by
the scripts. This should ease portability on systems
which have pre-POSIX /bin/sh.
xzgrep and xzdiff support .xz, .lzma, .gz, and .bz2 files.
xzmore and xzless support only .xz and .lzma files.
The name of the xz executable used in these scripts is
now correct even if --program-transform-name has been used.
Lasse Collin [Sun, 5 Jul 2009 16:26:53 +0000 (19:26 +0300)]
Use @PACKAGE_HOMEPAGE@ in liblzma.pc.in.
Lasse Collin [Fri, 3 Jul 2009 21:40:44 +0000 (00:40 +0300)]
Make "xz --decompress --stdout --force" copy unrecognized
files as is to standard output.
This feature is needed to be more compatible with gzip's
behavior. This was more complicated to implement than it
sounds, because the way liblzma is able to return errors with
files of only a few bytes in size. xz now has its own file
type detection code and no longer uses lzma_auto_decoder().
Lasse Collin [Thu, 2 Jul 2009 11:30:38 +0000 (14:30 +0300)]
Define PACKAGE_HOMEPAGE in configure.ac and use it in
xz and xzdec.
Use also PACKAGE_NAME instead of hardcoding "XZ Utils".
Lasse Collin [Wed, 1 Jul 2009 09:21:24 +0000 (12:21 +0300)]
Avoid visibility related compiler warnings on Windows.
Lasse Collin [Tue, 30 Jun 2009 14:14:39 +0000 (17:14 +0300)]
Use static liblzma by default also for tests.