Merging upstream version 1.9.

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

1 files changed, 62 insertions, 47 deletions

diff --git a/ChangeLog b/ChangeLog
index 2aa81e5..895b2f4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,25 @@
+2020-06-27  Antonio Diaz Diaz  <antonio@gnu.org>
+
+	* Version 1.9 released.
+	* zcmp.cc zdiff.cc: Read standard input only if requested.
+	* zdiff.cc (main): Pass options '-W' and '-y' to diff.
+	* zutils.cc (test_format): Detect bzip2 and lzip files better.
+	* ztest.cc (main): Continue testing if any input file is a terminal.
+	  If verbosity >= 1, print number of files that failed the test.
+	* zcat.cc zgrep.cc ztest.cc (main): Check return value of close( infd ).
+	* zutils.cc (good_status): Ignore trailing data remaining in feeder.
+	* zupdate.cc (zupdate_file): Support new and old lzip option '-o'.
+	  Keep combined extensions: tgz, tbz, tbz2, txz --> tlz.
+	  Quote file names in zcmp_command to allow file names with spaces.
+	* *.cc (main): Set a valid invocation_name even if argc == 0.
+	* zutils.texi: Improve descriptions of zcat, zcmp, and zdiff.
+
 2019-01-01  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.8 released.
-	* zcat.cc: Fixed a buffer overflow on outbuf when '-v' is used.
+	* zcat.cc: Fix a buffer overflow on outbuf when '-v' is used.
 	* zcat.cc (cat): A canary byte has been added to outbuf.
-	* Added new option '-R, --dereference-recursive'.
+	* New option '-R, --dereference-recursive'.
 	* Option '-r, --recursive' now skips symlinks.
 	* If no files and recursive, examine current working directory.
 	* recursive.cc (test_full_name): Detect directory loops.
@@ -11,21 +27,21 @@
 	* recursive.cc: Remove extra trailing slashes from directory args.
 	* zcatgrep.cc (open_instream): Show correct errno.
 	* zutils.cc (good_status): Wait for killed child.
-	* Test and document continuation or exit of zcat, zgrep, ztest
+	* Test and document continuation or exit of zcat, zgrep, ztest,
 	  and zupdate in case of error.
 	* configure: Accept appending to CXXFLAGS, 'CXXFLAGS+=OPTIONS'.
 
 2018-02-13  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.7 released.
-	* zgrep.cc (main): Pass '--color' option to grep.
-	* check.sh: Added new tests for zgrep.
+	* zgrep.cc (main): Pass option '--color' to grep.
+	* check.sh: Add new tests for zgrep.
 
 2017-04-05  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.6 released.
 	* zcmp.cc: Accept 'B' suffix in '--ignore-initial=1kB:1234B'.
-	* zutils.cc (feed_data): Show input filename in error messages.
+	* zutils.cc (feed_data): Show input file name in error messages.
 
 2016-05-15  Antonio Diaz Diaz  <antonio@gnu.org>
 
@@ -41,124 +57,123 @@
 
 	* Version 1.4 released.
 	* Option '--format' has been renamed to '-O, --force-format'.
-	* Added new option '-M, --format=<list>' to all utilities.
+	* Add new option '-M, --format=<list>' to all utilities.
 	* zgrep.cc (main): Pass '-e' to grep if pattern begins with '-'.
-	* Makefile.in: Added new targets 'install*-compress'.
+	* Makefile.in: New targets 'install*-compress'.
 
 2014-08-30  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.3 released.
-	* check.sh: Fixed two values of expected exit status.
-	* zutils.texi: Documented that '--format' does not verify format.
-	* Added two missing #includes.
-	* License changed to GPL version 2 or later.
+	* check.sh: Fix two values of expected exit status.
+	* zutils.texi: Document that '--format' does not verify format.
+	* Add two missing #includes.
+	* Change license to GPL version 2 or later.
 
 2014-02-01  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.2 released.
-	* Added new utility; zupdate.
-	* Removed zutils executable. Utils are now independent executables.
-	* zgrep.cc: Fixed the exit status returned on error.
-	* zutils.texinfo: Renamed to zutils.texi.
+	* New utility; zupdate.
+	* Remove zutils executable. Utils are now independent executables.
+	* zgrep.cc: Fix the exit status returned on error.
+	* zutils.texinfo: Rename to zutils.texi.
 
 2013-08-02  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.1 released.
-	* Added options '--bz2', '--gz', '--lz' and '--xz' to all utilities.
-	* Added runtime configuration file 'zutilsrc'.
+	* Add options '--bz2', '--gz', '--lz', and '--xz' to all utilities.
+	* Add runtime configuration file 'zutilsrc'.
 	* New function 'good_status' checks exit status of all children.
-	* Fixed all uses of decompressed/uncompressed in the documentation.
+	* Fix all uses of decompressed/uncompressed in the documentation.
 
 2013-05-31  Antonio Diaz Diaz  <antonio@gnu.org>
 
 	* Version 1.0 released.
-	* Added new option '--format' to all utilities.
+	* Add new option '--format' to all utilities.
 	* main.cc (main): Make 'grep_show_name' tri-state so that file
 	  name is no prefixed to output by default when searching one
 	  file and '--recursive' has not been selected.
-	* Zgrep: Fixed output of option '-L' (it behaved like '-l').
-	* zcmp.cc: Fixed deadlock when '-n' option is used.
-	* zdiff.cc (set_data_feeder): Call compressor with option "-q"
+	* Zgrep: Fix output of option '-L' (it behaved like '-l').
+	* zcmp.cc: Fix deadlock when option '-n' is used.
+	* zdiff.cc (set_data_feeder): Call compressor with option '-q'
 	  only if verbosity < 0.
 	* zutils.cc (set_data_feeder): Likewise.
-	* Changed quote characters in messages as advised by GNU Standards.
+	* Change quote characters in messages as advised by GNU Standards.
 	* configure: Options now accept a separate argument.
-	* configure: 'datadir' renamed to 'datarootdir'.
-	* Makefile.in: Added new target 'install-bin'.
+	  Rename 'datadir' to 'datarootdir'. Ignore environment variables.
+	* Makefile.in: New target 'install-bin'.
 	* Use 'setmode' instead of '_setmode' on Windows and OS/2.
-	* zcat.cc (Line_number): Fixed a portability issue with Solaris 9.
+	* zcat.cc (Line_number): Fix a portability issue with Solaris 9.
 	* INSTALL: Document installing zutils along with GNU gzip.
 
 2011-01-11  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.9 released.
-	* configure: Added new options 'DIFF' and 'GREP'.
-	* zcmp.cc: Fixed deadlock when files differ.
-	* zgrep.cc: Fixed deadlock when binary file matches.
+	* configure: New options 'DIFF' and 'GREP'.
+	* zcmp.cc: Fix deadlock when files differ.
+	* zgrep.cc: Fix deadlock when binary file matches.
 
 2010-11-15  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.8 released.
-	* main.cc: Added new options '--zcat', '--zgrep' and '--ztest'.
+	* main.cc: New options '--zcat', '--zgrep', and '--ztest'.
 	* zcat.cc: New file implementing zcat+cat functionality in C++.
 	* zcmp.cc: New file implementing zcmp+cmp functionality in C++.
 	* doc/zcmp.1: New file.
-	* zcmp.in: Removed.
+	* Remove files zcmp.in, zdiff.in.
 	* zdiff.cc: New file implementing zdiff functionality in C++.
-	* zdiff.in: Removed.
 	* zgrep.cc: New file implementing zgrep functionality in C++.
 	* All mentions to zegrep and zfgrep have been removed from the
 	  documentation because egrep and fgrep are deprecated.
 	* ztest.cc: New file implementing ztest functionality in C++.
-	* Makefile.in: Added quotes to directory names.
+	* Makefile.in: Add quotes to directory names.
 	* check.sh: Use 'test.txt' instead of 'COPYING' for testing.
-	* Removed environment safeguards from configure as requested by
+	* Remove environment safeguards from configure as requested by
 	  Richard Stallman. Now environment variables affect configure.
 
 2009-10-21  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.7 released.
-	* Added new utility; ztest.
-	* zcat.in: Added new option '--recursive'.
+	* New utility; ztest.
+	* zcat.in: New option '-r, --recursive'.
 
 2009-10-05  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.6 released.
-	* zcat.in, zgrep.in: Removed again default compressor. Format of
+	* zcat.in, zgrep.in: Remove again default compressor. Format of
 	  data read from stdin is now automatically detected.
-	* Makefile.in: Added '--name' option to help2man invocation.
+	* Makefile.in: Add option '--name' to help2man invocation.
 
 2009-10-01  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.5 released.
 	* zcat.in, zgrep.in: Read again data from stdin.
-	* Added again default compressor for stdin only.
+	* Add again default compressor for stdin only.
 
 2009-09-17  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.4 released.
-	* Added two new utilities; zegrep and zfgrep.
-	* Added zutils executable which recognizes file formats.
+	* Add two new utilities; zegrep and zfgrep.
+	* Add zutils executable which recognizes file formats.
 
 2009-08-28  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.3 released.
-	* Removed default compressor.
+	* Remove default compressor.
 	* zcat.in, zgrep.in: Don't read data from stdin.
-	* Updated home page and mailing list addresses.
+	* Update home page and mailing list addresses.
 
 2009-08-13  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.2 released.
-	* Added support for xz.
+	* Add support for xz.
 
 2009-08-07  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.1 released.
 
 
-Copyright (C) 2009-2019 Antonio Diaz Diaz.
+Copyright (C) 2009-2020 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.