2026-03-10  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.21 released.
	* Replace 'bool in_order' with 'int flags'.
	* New flags 'in_order_stop' and 'in_order_skip'.
	* New flag 'neg_non_opt'. (Suggested by Mohammad Akhlaghi).
	* Rename Has_arg value 'yme' to 'yesme'.
	* carg_parser.h (struct Arg_parser): Remove 'error_size'.
	* carg_parser.c: Replace 'add_error' with 'set_error'.
	  Add 'push_back_option', 'push_back_argument', and 'set_argument'.
	* arg_parser.texi: New section 'Differences with getopt_long'.
	* New files testsuite/test[1-4].txt.

2025-06-29  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.20 released.
	* main.cc, cmain.c: Refactor code to match examples in manual.
	* arg_parser.texi: New chapters 'Tutorial for the C++ version' and
	  'Tutorial for the C version'. (Suggested by Mark Galassi).

2025-01-11  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.19 released.
	* New value in Has_arg; yme = 'yes but maybe empty'.
	* carg_parser.h: Use 'typedef' (again) in C version.
	* arg_parser.texi (Argument syntax): Document opts with empty argument.
	* check.sh: Use 'cp' instead of 'cat'.

2024-01-20  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.18 released.
	* arg_parser.texi (Argument syntax): Reorder, improve descriptions.
	* configure, Makefile.in: New variable 'MAKEINFO'.

2022-02-05  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.17 released.
	* New functions '(ap_)parsed_name' for accurate diagnostics.
	* main.cc, cmain.c: Test option codes INT_MAX and INT_MIN.

2021-07-18  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.16 released.
	* carg_parser.c (ap_init): Fix a memory leak when returning failure.
	  (Reported by Xosé Vázquez Pérez).

2020-06-26  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.15 released.
	* Use '!empty()' instead of 'size()' to pacify clang.
	* main.cc, cmain.c: Set a valid invocation_name even if argc == 0.
	* arg_parser.texi: Change '@dircategory' to 'Libraries'.

2019-01-01  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.14 released.
	* The output of '--help' and the man pages have been expanded.
	* configure: Accept appending to CFLAGS; 'CFLAGS+=OPTIONS'.
	* configure: Accept appending to CXXFLAGS; 'CXXFLAGS+=OPTIONS'.

2017-03-19  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.13 released.
	* arg_parser.h (Record): Add constructor for non-option arguments.
	* arg_parser.cc (Arg_parser): Use 'const char *' for non_options.

2016-03-16  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.12 released.
	* Change license to "2-clause BSD".
	* configure: Avoid warning on some shells when testing for gcc.
	* Makefile.in: Detect the existence of install-info.

2015-03-26  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.11 released.
	* arg_parser.texi: C functions have been documented.
	* Makefile.in: New targets 'install*-compress'.

2014-06-27  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.10 released.
	* Change license to "GPL version 2 or later with link exception".

2014-05-26  Antonio Diaz Diaz  <antonio@gnu.org>

	* Version 1.9 released.
	* configure: Options now accept a separate argument.
	* arg_parser.texinfo: Rename to arg_parser.texi.

2013-02-19  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.8 released.
	* Makefile.in: New target 'install-bin'.

2012-02-24  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.7 released.
	* Minor fixes.
	* Change quote characters in messages as advised by GNU Standards.
	* configure: Rename 'datadir' to 'datarootdir'.

2012-01-01  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.6 released.
	* Minor fixes.

2011-01-12  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.5 released.
	* Minor fixes.
	* C version: Convert C99 style comments '//' to C89 style '/* */'.
	* New files testsuite/check.sh, testsuite/test.txt.

2010-03-11  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.4 released.
	* carg_parser.h: Remove 'typedef' from C version.
	* Add link exception to license.
	* The manual has been improved.
	* Makefile.in: Add option '--name' to help2man invocation.

2009-07-10  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.3 released.
	* carg_parser.c (ap_resize_buffer): Return 'void*' instead of 'char'.

2009-01-15  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.2 released.
	* arg_parser.cc (parse_short_option): Rename 'code' to 'c'.
	* carg_parser.c (ap_resize_buffer): Change 'char**' arg to 'void*'.

2008-02-24  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.1 released.
	* Add C version.
	* Options requiring an argument no longer accept an empty argument.

2007-06-29  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 1.0 released.
	* Update license to "GPL version 3 or later with link exception".

2006-11-04  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 0.2 released.
	* configure: Some fixes.

2006-03-29  Antonio Diaz Diaz  <ant_diaz@teleline.es>

	* Version 0.1 released.


Copyright (C) 2006-2026 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.