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+2020-12-28 Luigi Scarso <luigi.scarso@gmail.com>
+ * Temp, fix in mpx_copy_mpto, changed || with && to avoid a wrong final %
+
+
+2020-12-27 Luigi Scarso <luigi.scarso@gmail.com>
+ * Fixed some typos in manual (thank to 胡亚捷 (Hu Yajie) )
+ * Added the undocumented -T option
+ * Added some autotools files to make reautoconf working again
+
+2020-11-26 Luigi Scarso <luigi.scarso@gmail.com>
+ * Added mp-tangle dependency to libmplib.am
+ to fix parallel compilation
+
+2020-08-21 Luigi Scarso <luigi.scarso@gmail.com>
+ * Changed epsilon in binary and decimal mode from 1E-52 to
+ 2^-173 =~0.835E-52, so that mp_solve_rising_cubic now works as
+ expected.
+ * Fix @<Set the height and depth to zero if the bounding box is empty@>
+ in mp_set_text_box when height and depth are both -inf.
+
+2020-06-30 Luigi Scarso <luigi.scarso@gmail.com>
+ * SOURCE_DATE_EPOCH support (A. Kakuto)
+
+2020-02-18 Luigi Scarso <luigi.scarso@gmail.com>
+ * better mp_snprintf macro
+
+
+2019-03-06 Luigi Scarso <luigi.scarso@gmail.com>
+ * Code clean-up.
+
+2019-02-06: Taco Hoekwater <taco@elvenkind.com>
+ * New primitive void: convert a suffix to a boolean. Work in progress.
+
+
+2019-01-28 Andreas Scherer <https://ascherer.github.io>
+ * mpost.w: TeXnical nitpicking.
+
+2019-01-26 Luigi Scarso <luigi.scarso@gmail.com>
+ * Fixed bisection algorithm (overflow of number of bisections in decimal mode with low precision)
+ * Added 2 levels to the bisection algorithm for cubic intersection. Need testing.
+ * Fixed a buffer overflow on command line; for consistency with mp_reallocate_buffer,
+ now accepting input from command line of at most 0xFFFFFFF bytes.
+
+
+2019-01-06 Luigi Scarso <luigi.scarso@gmail.com>
+ * Added r-mpost as an alias for mpost --restricted
+
+
+2018-10-22 Luigi Scarso <luigi.scarso@gmail.com>
+ * Fixed a bug in cubic intersection in arbitrary precision math with low precision.
+ * Raised minimal precision to 2 for decimal and binary mode.
+ * Added 3 levels to the bisection algorithm for for cubic intersection.
+
+2018-08-27 Luigi Scarso <luigi.scarso@gmail.com>
+ * separation of mpmathbinary from the the core
+
+
+2018-02-19 Luigi Scarso <luigi.scarso@gmail.com>
+ * Small cleanup of the code
+ * Bump to version 2.0rc2: the current version is 2.00
+ * Added the envelope primitives to mpman
+
+2017-03-31 Luigi Scarso <luigi.scarso@gmail.com>
+ * fixed the value header_last to be sure
+ to store always the latest position.
+ * Bump to version 2.0rc1. It's a release candidate for
+ testing latest patches and eventually new primitives
+ (to be discussed at 2017 BachoTeX/TUG meeting).
+ As the version is always a number, the current version is 2.000
+ (a way to say 2.0rc1).
+
+2017-02-13 Luigi Scarso <luigi.scarso@gmail.com>
+ new primitive boundingpath
+
+
+2016-03-06 Luigi Scarso <luigi.scarso@gmail.com>
+ Bump to version 1.9991.
+
+
+
+2015-12-16 Luigi Scarso <luigi.scarso@gmail.com>
+ Updated to cairo-1.14.6, gmp-6.1.0 and libpng-1.6.20.
+ Fixed some issues with tfm files.
+
+2015-11-11 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mp.w: Sync with the upstream.
+
+2015-10-16 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mpmathbinary.w: Sync with the upstream.
+
+2015-10-15 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mpmathbinary.w: Sync with the upstream.
+
+2015-10-07 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mpmath.w, mpmathbinary.w, mpmathdecimal.w, mp.w, mpmathdouble.w:
+ Sync with the upstream trunk.
+
+2015-09-21 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mpmathdecimal.w: Sync with the upstream trunk.
+
+2015-07-10 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mptraptest (removed): Renamed ...
+ * mptraptest.test (new): ... into this.
+ * am/mplib.am: Better dependencies for 'make check'.
+
+
+2015-03-21 Luigi Scarso <luigi.scarso@gmail.com>
+ make_text for mplib only.
+
+
+2015-03-19 Luigi Scarso <luigi.scarso@gmail.com>
+ Fixed normal rand. generator for double/decimal/binary
+ systems.
+
+2015-01-20 Luigi Scarso <luigi.scarso@gmail.com>
+ Added cur_sym_mod() == mp_normal_sym
+ to the cur_sym==0 condition mp_cur_tok
+
+
+2015-01-19 Luigi Scarso <luigi.scarso@gmail.com>
+ fixed a bug in mp_recycle_value with NULL node
+
+
+2015-01-15 Luigi Scarso <luigi.scarso@gmail.com>
+ mpmathdecimal.w: better management for static data in mpmathdecimal.w
+ (thanks to Philipp Gesang <phg@phi-gamma.net>)
+
+2014-12-04 Luigi Scarso <luigi.scarso@gmail.com>
+
+ * mpost.w: fixed exit values to match metafont/old metapost behavior.
+ (thanks to Wojciech A. Koszek <wkoszek@freebsd.org>).
+
+2014-11-05 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * psout.w: Sync with the trunk. Luigi fixes to avoid enormous number
+ of warnings.
+
+2014-10-30 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpost.w [W32TeX]: Handle building of mpost.dll as for tex & Co.
+
+2014-09-22 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mp.w: Fixed an error message typo.
+
+2014-09-19 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * pngout.w: Sync with the trunk. Luigi fixes a bug in png text output.
+
+2014-09-16 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/libmplib.am: Build a separate library libmputil.a from
+ distributed *.[ch] files. Move respective rules from here ...
+ * am/libmputil.am (new): ... to here.
+ * am/mplib.am (mpost_LDADD): Add libmputil.a.
+
+2014-09-06 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpxout.w (bad_dvi_two): Correctly use mpx_abort().
+
+2014-09-03 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * lmplib.c, mp.w, mpmath.w, mpmathbinary.w, mpmathdecimal.w,
+ mpmathdouble.w, mpost.w, mpxout.w, psout.w: Sync with the trunk.
+
+2014-07-15 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpxout.w: Replace the deprecated spawnvp() by _spawnvp(),
+ they differ for 64-bit MinGW.
+
+2014-06-21 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpxout.w: Avoid undefined behaviour when char is signed.
+
+2014-06-20 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ Import metapost 1.999
+
+2014-04-23 Taco Hoekwater <taco@luatex.org>
+
+ Import metapost 1.902
+
+2014-04-09 Taco Hoekwater <taco@luatex.org>
+
+ Import metapost 1.901
+
+2014-03-16 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mp.w: An unimportant typo (1.890 --> 1.900).
+
+2014-03-14 Taco Hoekwater <taco@luatex.org>
+
+ Import metapost 1.900
+
+2014-02-03 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * psout.w: Avoid to redefine Byte and Bytef from <zlib.h>.
+
+2014-01-31 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mp.w: Do not declare zlibVersion, #include <zlib.h>, etc.
+ Display header (compiled with) and library (using) versions.
+
+2014-01-30 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mp.w, mpost.w, pngout.w: Import from MetaPost trunk.
+
+2014-01-29 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mpost.w, mp.w: Import from MetaPost trunk.
+
+2014-01-17 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mptrap.test (removed): Renamed ...
+ * mptraptest (new): ... into this.
+ * am/mplib.am: Adapted.
+
+2014-01-06 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mp.w, mpmathdouble.w: Bug fixes by Taco, imported from MetaPost trunk.
+
+2013-09-23 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * mp.w: A bug is fixed by Taco.
+
+2013-09-20 Karl Berry <karl@tug.org>
+
+ * mpost.w (Set up the banner line) [NATIVE_TEXLIVE_BUILD]:
+ use WEB2CVERSION instead of kpathsea_version_string for TL.
+
+2013-07-05 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpost.w (main): Use kpse_program_basename().
+
+2013-06-28 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * pngout.w: Replace index() => strchr().
+
+ * mp.w: Include <stdio.h> after <w2c/config.h>.
+
+2013-06-19 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * lmplib.c: Replace '<../lua52/lua.h>' => '<lua.h>'.
+
+2013-06-16 Taco Hoekwater <taco@luatex.org>
+
+ Import metapost 1.803 (released version)
+
+2013-05-22 Taco Hoekwater <taco@luatex.org>
+
+ * svgout.w: fix a problem with overly large characters in
+ SVG output mode when prologues != 3.
+ * mp.w: quick fix for a fatal crash during free-ing of TFM
+ metric data at the end of the run.
+
+2013-04-23 Taco Hoekwater <taco@luatex.org>
+
+ * svgout.w: fix a problem with colors in SVG output mode.
+ * mp.w: bump version to 1.802
+
+2013-04-05 Taco Hoekwater <taco@luatex.org>
+
+ Import metapost 1.801 (released version)
+
+2013-03-26 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpost.w: First arg of kpse_set_program_name() must be argv[0],
+ otherwise the assertion in kpathsea/progname.c:316 may fail.
+
+2013-03-25 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ Update MetaPost 1.800 from LuaTeX repository (r4612).
+
+2013-03-21 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ Import MetaPost 1.800 from LuaTeX repository (r4604).
+
+2013-01-29 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am: Allow subdir-objects.
+
+2013-01-15 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am, mptrap.test: Enable parallel-tests.
+
+2012-12-18 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am: Enable silent rules.
+
+2012-12-07 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpxout.w: Cast arg3 of spawnvp() to `const char* const*'.
+
+2012-08-03 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpost.w: Reduce diffs between TeX Live and W32TeX.
+ * mpxout.w: Replace P_WAIT by _P_WAIT.
+
+2012-08-01 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mp.w: Drop replacement function for snprintf().
+
+2012-07-28 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (nodist_libmplib_a_SOURCES): Omit $(tfmin_c_h).
+
+2012-05-22 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * dvitomp.test: Cope with spaces in paths returned by kpsewhich.
+
+2012-05-20 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (mpost_LDADD): Drop explicit '-lm'.
+
+2012-05-10 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpost.w: Use WEB2CVERSION.
+
+2011-10-04 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/libmplib.am (EXTRA_DIST): Drop lmplib.c, used by luaTeX.
+
+2011-06-06 Taco Hoekwater <taco@luatex.org>
+
+ * mpost.w (mpost_run_editor): Do not attempt to use EDITOR.
+
+2011-06-04 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (bin_links): Remove no longer existing 'metafun'.
+
+2011-05-31 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (bin_links): Move mpost:metafun and mpost:mfplain
+ from ../../texlive/linked_scripts/Makefile.am to here.
+ [MinGW]: Build call_mpost.exe wrapper binary and install as
+ dvitomp.exe, metafun.exe, amd mfplain.exe.
+
+2011-05-30 Taco Hoekwater <taco@luatex.org>
+
+ * all files: clarify that base MetaPost is public domain,
+ but uses LGPL'd libraries.
+
+2011-05-13 Taco Hoekwater <taco@luatex.org>
+
+ * mpost.w (main): change setting of kpse program name
+ (on a hint by PEB).
+
+2011-05-09 Taco Hoekwater <taco@luatex.org>
+
+ * mpxout.w (mpx_in_TFM): close tfm files.
+
+2011-04-29 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mp.w (mp_do_snprintf): Removed, instead declare and define
+ static internal version of mp_snprintf().
+ Compare change from 2009-12-05:
+ FIXME: Should unconditionally assume snprintf() exists.
+
+2011-04-06 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/libmplib.am: Only one rule for tfmin.w => tfmin.c.
+
+2011-04-05 Taco Hoekwater <taco@luatex.org>
+
+ * mp.w, mpost.w: import metapost 1.504
+
+2011-04-05 Taco Hoekwater <taco@luatex.org>
+
+ * Import of MetaPost 1.503, updating the .w files as well
+ as lmplib.c and avl.c, and adding mpmath.w and removing memio.w
+ * am/libmplib.am: add support for mpmath.w, remove memio.w
+ * mptrap.test: remove the second part as metapost no longer
+ uses .mem files at all
+
+2011-03-28 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/libmplib.am: Use AM_CFLAGS instead of libmplib_a_CFLAGS.
+ * am/mplib.am: Use AM_CFLAGS instead of mpost_CFLAGS.
+
+2011-02-15 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am [WIN32]: Add dvitomp.exe wrapper for MinGW.
+
+2011-01-17 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (mptrap.diffs): Use $(triptrap_diffs).
+
+2011-01-14 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (mptrap-clean): Use TRIPTRAP_CLEAN.
+
+2010-12-23 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am: install-exec-hook and uninstall-hook rules now
+ in ../Makefile.am; append required symlink to bin_links.
+
+2010-06-11 Taco Hoekwater <taco@luatex.org>
+
+ * *.w, lmplib.h: change include of "config.h" to <w2c/config.h>.
+
+2010-06-10 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/libmplib.am (libmplib_a_CPPFLAGS): Add $(AM_CPPFLAGS).
+ * am/mplib.am (mpost_CPPFLAGS): Add $(AM_CPPFLAGS).
+
+2010-05-31 Taco Hoekwater <taco@luatex.org>
+
+ * mp.w (mp_set_output_file_name): prevent reallocation of
+ string pool during output file name generation.
+
+2010-05-19 Taco Hoekwater <taco@luatex.org>
+
+ * mpost.w: add WEB2CVERSION to the banner.
+
+2010-04-13 Taco Hoekwater <taco@luatex.org>
+
+ * new import from luatex repository (HEAD of 0.60.x branch)
+
+2010-04-05 Karl Berry <karl@tug.org>
+
+ * mptrap.test: use --mem, not --memname (which does not exist).
+
+2010-04-01 Taco Hoekwater <taco@elvenkind.com>
+
+ * lmplib.c: revert #include "../luatex-api.h".
+
+2010-04-01 Taco Hoekwater <taco@elvenkind.com>
+
+ * Released version of MPLib 1.211
+
+2010-03-04 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (TRIPTRAP): Add mptrap.diffs.
+
+2010-01-26 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * psout.w: Remove charsetstr[].
+
+2010-01-24 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mp.w (mp_execute, mp_get_char_dimension): Declare string params
+ as const.
+ * lmplib.c: #include "../luatex-api.h".
+ Remove 'char *' casts of Lua strings.
+ Declare various string variables as const.
+
+2009-12-05 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpxout.w: Convert CRLF to native line endings.
+
+ * mpost.w, mpxout.w: Use HAVE_STRUCT_STAT_ST_MTIM as define by
+ configure instead of (the undefined) HAVE_ST_MTIM.
+ * mp.w (mp_do_snprintf): Declare and define only when used.
+ FIXME: Should unconditionally assume snprintf() exists.
+
+2009-10-06 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/libmplib.am, am/mplib.am: Enable compiler warnings.
+
+ * memio.w: Create and #include mpmemio.h (new internal header).
+ * tfmin.w: Create and #include mptfmin.h (new internal header).
+ * mp.w: #include mpmemio.h and mptfmin.h; drop extern decls for
+ functions from memio.w and tfmin.w.
+
+ Avoid many (--enable-...=max) compiler warnings.
+
+ * mp.w (mp_set_internal): Declare local string errid as const.
+ (mp_check_mem): Declare as static.
+ (mp_w_open_in, mp_print_word, mp_search_mem, mp_divide_scaled):
+ Comment out unused functions.
+ * psout.w (cs_do_debug, mp_gr_htap_ypoc): Comment out unused
+ functions.
+ * svgout.w: #include mplibsvg.h.
+ (mp_svg_font_pair_out, mp_svg_trans_pair_out,
+ mp_svg_print_glyph_defs): Declare as static.
+ (mp_svg_open_starttag, mp_svg_endtag, mp_svg_attribute): Declare
+ param strings as const.
+ (append_string): Declare local string ss as const.
+ (mp_svg_print): Drop useless (const *) cast.
+
+ * mpost.w (recorder_start, internal_set_option, run_set_list):
+ Declare as static.
+ (mpost_run_make_mpx, mpost_run_dvitomp): Declare local string
+ banner as const.
+ * mpxout.w (mpx_printf, mpx_report, mpx_warn, mpx_error,
+ mpx_abort, mpx_xfopen, mpx_match_str, mpx_def_named_color,
+ mpx_fsearch, mpx_read_fmap, mpx_read_char_adj, mpx_rename):
+ Declare param strings as const.
+ (progname): Declare global string as const.
+ (named_color_record): Declare member strings as const.
+
+2009-10-02 Taco Hoekwater <taco@elvenkind.com>
+
+ * Released version of MPLib 1.208
+
+2009-08-21 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpost.w (kpathsea_version_string): Drop extern decl.
+
+2009-08-16 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (mplib_ctangle): Use tangle-sh.
+ * am/libmplib.am, am/mplib.am: Adapt to tangle-sh.
+
+2009-08-12 Taco Hoekwater <taco@elvenkind.com>
+
+ * Released version of MPLib 1.207, including
+ a new mptrap.test
+
+2009-07-31 Taco Hoekwater <taco@elvenkind.com>
+
+ * Released version of MPLib 1.206
+
+2009-07-20 Taco Hoekwater <taco@elvenkind.com>
+
+ * mp.w: hotfix for a possible crash in lib mode
+
+2009-07-13 Taco Hoekwater <taco@elvenkind.com>
+
+ * Released version of MPLib 1.205
+
+2009-06-25 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mpost.w: add KPSEDLL to declaration of
+ kpathsea_version_string.
+
+2009-06-25 Taco Hoekwater <taco@elvenkind.com>
+
+ * Released version of MPLib 1.204
+
+2009-06-09 Taco Hoekwater <taco@elvenkind.com>
+
+ * Released version of MPLib 1.203
+
+2009-06-03 Taco Hoekwater <taco@elvenkind.com>
+
+ * Released version of MPLib 1.202
+
+2009-05-30 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (install-exec-hook, uninstall-hook):
+ avoid dangling symlinks.
+
+2009-05-25 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * dvitomp.test (new): Shell script to test dvitomp.
+ * am/mplib.am: Added dvitomp.test.
+
+2009-05-25 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * am/mplib.am (install-exec-hook, uninstall-hook): new targets
+ to (un)install dvitomp symlink.
+
+2009-05-13 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * mptrap.test (new): Shell script for MPTRAP test.
+ * am/mplib.am: Added MPTRAP test.
+
+2009-05-11 Taco Hoekwater <taco@elvenkind.com>
+
+ * Released version of MPLib 1.200
+
+2009-05-08 Taco Hoekwater <taco@elvenkind.com>
+
+ * Recent MPlib updates
+
+2009-04-22 Taco Hoekwater <taco@elvenkind.com>
+
+ * Import of MPlib version 1.200