2012.10.17 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.4]
	* NEWS:
	  - Release note has been written.
	* Version 3.4.1 has been released.

2012.10.15 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.4]
	* configure.ac:
	  - HAVE_LIBPTHREAD was not correctly defined in config.h.in.
	* tests/test_configure.sh:
	  - New test script checking autoconf-related scripts has been added.
	* configure.ac, README, NEWS: 
	  - Bumped version to 3.4.1.

2012.10.15 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.4]
	* Version 3.4.0 has been released.

2012.10.13 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.4]
	* qrencode.h:
	  - Documentation improved.
	  - Copyright year has been updated.
	* Doxyfile:
	  - Rebased on a template from Doxygen 1.7.6.1.

2012.10.09 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.4]
	* configure.ac, README, NEWS: 
	  - Bumped version to 3.4.0.
	* qrencode.1.in:
	  - Added SVG option to --type.
	* qrenc.c:
	  - Usage improved.
	  - Inkscape-friendly SVG output.

2012.09.25 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrenc.c:
	  - Input validation improved. (Thanks to Yann Droneaud)
	* README:
	  - Contributors list has been updated.
	  - Added a note about autogen.sh.

2012.09.24 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* tests/test_bitstream.c:
	  - Added new test.
	* tests/test_{monkey,qrspec}.c:
	  - Warnings suppressed.

2012.09.22 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrenc.c:
	  - Color palette support has been added. Currently PNG and SVG are
	    supported
	* qrencode.1.in:
	  - "--foreground" and "--background" options have been added.

2012.09.19 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* README:
	  - Contributors list has been updated.
	* qrencode.1.in:
	  - Followed Unicode block elements patch.

2012.09.18 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrenc.c:
	  - Merge pull request #19 from mezcalero/master (Unicode block elements
	    support).

2012.09.13 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrenc.c:
	  - Set XML(SVG) declaration's 'standalone' to 'yes'.

2012.09.03 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrenc.c:
	  - A bug introduced in 'b3d5f7' has been reverted. (Thanks to Terry)

2012.09.03 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrenc.c:
	  - Integrated David's SVG patch.

2012.04.21 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrenc.c:
	  - Incorrect arguments order has been fixed. (Thank to Fred Steinhaeuser)

2012.04.18 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.3]
	* qrenc.c:
	  - EPS dot size bug has been fixed (closes: #12).
	* Version 3.3.1 has been released.

2012.04.11 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[master]
	* qrenc.c:
	  - Paper size and margin are now set properly in SVG output.

2012.04.10 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[master]
	* Following fixes have been contributed by Yutaka Niibe.
	* qrencode.1.in:
	  - "Hyphen-used-as-minus-sign" error has been fixed.
	* configure.ac, libqrencode.pc.in, tests/Makefile.am:
	  - Explicit link to libpthread has been eliminated.
	* qrenc.c:
	  - Pulled Repox's SVG patch (Pull request #10).
	  - Slightly simplified.
	[3.3]
	* README, configure.ac:
	  - Bumped version to 3.3.1.

2012.04.01 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.3]
	* qrenc.c:
	  - ASCII mode has been added. (Thanks to Ralf Ertzinger)
	  - Small code cleanups.
	  - ASCII mode now handles ".txt" suffix correctly.
	* NEWS, README:
	  - Documentation updates.
	* Version 3.3.0 has been released.
	[master]
	* Merged to 3.3.0.

2012.03.31 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.2]
	* README, NEWS, configure.ac:
	  - Bumped version to 3.2.1.
	* Version 3.2.1 has been released.
	[3.3]
	* qrenc.c:
	  - Copyright year has been updated.

2012.03.30 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* libqrencode.pc.in :
	  - Replaced obsolete macro LIBPTHREAD with LIBS. (thx to gniibe)
	* configure.ac:
	  - Checks $ac_cv_lib_pthread_pthread_mutex_init instead of
	    HAVE_LIBPTHREAD. (thx to gniibe)

2012.02.28 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[master, 3.2.1]
	* .gitignore:
	  - Added "tests/pthread_qrencode".
	[3.3]
	* 3.3 branch has been started.
	  - 3.2.1 has been canceled.
	* configure.ac, README, NEWS:
	  - Version number changes.

2012.01.31 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[master]
	* Recent 3.2 branch has been merged into the master.
	* qrenc.c:
	  - Quick bug fix introduced in 09b72eb3070a36461eb83c1ec5237e4855ee515b.

2012.01.19 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.2.1]
	* cofigure.ac, qrencode.[hc], qrenc.c, tests/test_qrencode.c:
	  - QRcode_APIVersion() and QRcode_APIVersionString() have been added.
	  - New macro values {MAJOR,MINOR,MICRO}_VERSION have been introduced.
	  - New tests have been added.
	* qrenc.c:
	  - Removed a useless storage class specifier from enum imageType.
	[master, 3.2.1]
	* Pulled moshen:write_ansi.
	[3.2.1]
	* tests/decoder.c:
	  - Bug fix.
	* qrenc.c:
	  - Code refactoring.
	  - Now you can omit "-o -" for EPS and ANSI output.
	  - Default margin size has been rollbacked to 4 for ANSI(256).
	* README:
	  - Added Colin (moshen@github) to ACKNOWLEDGMENTS.
	  - Added zapster's real name to ACKNOWLEDGMENTS.

2011.12.12 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.2.1]
	* configure.ac, README:
	  - Bumped version to 3.2.1.

2011.12.12 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrenc.c, qrencode.1.in:
	  - Usage updates.

2011.12.11 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrenc.c:
	  - Pulled Zapster's EPS support patch.
	  - Some code cleanups.

2011.11.26 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.2.0]
	* qrencode.1.in:
	  - "RESOURCES" section has been added.
	* README:
	  - URL to the main web site updated.
	* Version 3.2.0 has been released.

2011.11.23 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.2.0]
	* qrencode.1.in:
	  - Added descriptions of "-d" and "-M".

2011.11.3 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.2.0]
	* tests/view_qrcode.c:
	  - Messages improved.
	* mmask.c:
	  - A bug in mask evaluation function has been eliminatd.
	* tests/test_mmask.c:
	  - New test case has been added.
	* qrenc.c:
	  - Micro QR Code support is now marked as "experimental" explicitly.
	* tests/test_qrinput.c, tests/test_qrencode.c:
	  - Added some test cases.

2011.10.23 Kentaro FUKUCHI <kentaro@fukuchi.org>
	[3.2.0]
	* 3.2 branch has been started.
	* README, NEWS, configure.ac:
	  - Version number changes.
	  - Micro QR Code support is now marked as "experimental" explicitly.

2011.10.23 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* mask.c, mmask.c, tests/common.h:
	  - Eliminated unused valiables.
	* tests/test_qrencode.c:
	  - Some assertions added.

2011.10.18 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* test/test_mask.c:
	  - To call QRspec_clearCache() at exit.

2011.10.17 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* configure.ac:
	  - Now the latest PNG library is chosen when the configure script is
	    executed.
	* Copyright year has been updated.

2011.10.17 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* mask.c:
	  - Unneeded zero-clear has been eliminated from Mask_calcRunLength().
	  - A rounding-down error in N4 calculation has been fixed.
	    (Thanks to Adam Shepherd)
	* tests/test_mask.c:
	  - Fixed some test cases.

2011.10.17 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* mask.c:
	  - A bug in N3 penalty calculation functoin has been fixed.
	    (Thanks to Adam Shepherd)
	* mask.h, tests/test_mask.c:
	  - Test cases for Mask_calcN1N3() have been added.
	  - Wrong test cases have been corrected.

2011.10.16 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* mask.[ch]:
	  - Mask_calcRunLength() has been refactored out from Mask_evaluateSymbol().
	* test/test_mask.c:
	  - New test code for Mask_calcRunLength has been added.

2011.10.13 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* mask.[ch]:
	  - Mask_calcN2() has been refactored out from Mask_evaluateSymbol().
	* test/test_mask.c:
	  - New test code for Mask_calcN2 has been added.
	* README:
	  - Added a URL to the git repository.

2011.08.13 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* configure.ac:
	  - Added "AC_PROG_RANLIB" (bug report from dev66)

2011.08.07 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* libqrencode.pc.in:
	  - Cflags has been set. (issue #2)(Thanks to ryo-on)

2011.05.05 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* split.c:
	  - strdup() code has been added for non-POSIX environments. (Thanks to
	    Seth Sims)
	* configure.ac:
	  - Added AC_CHECK_FUNC([strdup]) for non-POSIX environments.
	  - Now mudflapth is used instead of mudflap when pthread is enabled.
	* *.c:
	  - '#include "config.h"' has been moved to the top of the code and
	    wrapped with #if HAVE_CONFIG_H - #endif.

2011.04.06 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* qrinput.c:
	  - Initializaion was missed in QRinput_insertFNC1Header().

2011.02.09 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* tests/view_qrcode.c:
	  - "-h" had required an argument.

2010.10.09 Kentaro FUKUCHI <kentaro@fukuchi.org>
	* Copyright year and mail address were updated.
	* README, qrencode.spec.in:
	  - The URL of qrencode's page has been updated.
	* Makefile.am:
	  - Added ACLOCAL_AMFLAGS.
	* use/config.rpath:
	  - Now explicitly included because required by AM_ICONV_LINK in
	    configure.ac.

2010.02.03 Kentaro FUKUCHI <fukuchi@megaui.net>
	[3.1.1]
	* qrencode.c, README:
	  - Copyright year updates.
	* Bumped version to 3.1.1.
	* Version 3.1.1 has been released.

2010.01.27 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrinput.c, qrencode.h:
	  - 8bit encoding improved.
	  - QRinput_encodeModeECI(), QRinput_appendECIheader(),
		QRinput_estimateBitsModeECI() have been added.
	* tests/test_qrinput.c:
	  - Some tests for ECI header have been added.
	* qrinput.[ch]:
	  - STRUCTURE_HEADER_BITS was renamed to STRUCTURE_HEADER_SIZE.
	  - MODE_INDICATOR_SIZE has been added.
	  - QRinput_isSplittableMode() has been added.
	* qrspec.c:
	  - QRspec_maximumWords() now returns 0 if the entry cannot be splitted.
	  - Now includes "qrinput.h" for QRinput_isSplittableMode().

2010.01.25 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.h:
	  - QR_MODE_{ECI,FNC1A,FNC1B} have been added to QRencodeMode.
	* qrspec.h, mqrspec.h, qrinput.c:
	  - QRSPEC_MODEID_* and MQRSPEC_MODEID_* have been added, and hard coded
	    numbers were replaced with them.
	* qrenc.c:
	  - Modified usage.
	* qrinput.h:
	  - Added a new field to QRinput for FNC1 support.
	* qrinput.c, qrencode.h:
	  - Added new functions to set FNC1 flag.
	  - FNC1 second position encoding now supported.

2010.01.22 Kentaro FUKUCHI <fukuchi@megaui.net>
	* tests/test_qrspec.c:
	  - Code cleanup.
	* tests/decoder.[ch], tests/test_qrencode.c:
	  - Added tests for Micro QR Code.

2010.01.20 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.c:
	  - Bug fix.
	* tests/decoder.[ch]:
	  - Code refactoring.
	* tests/test_{qrencode,mask,monkey}.c, Makefile.am:
	  - New tests added.
	* qrencode_inner.h:
	  - Typo fix.
	* NEWS:
	  - Updated.
	* qrinput.c:
	  - Possible memory errors fixed.
	* configure.ac, tests/Makefile.am:
	  - Added iconv checks.

2010.01.18 Kentaro FUKUCHI <fukuchi@megaui.net>
	* configure.ac:
	  - Configuration cleanups.
	* tests/Makefile.am:
	  - Wrong conditional branch fixed.
	* tests/decoder.[ch], tests/Makefile.am:
	  - Decoding function has been added.
	* tests/test_{qrinput,qrspec,qrencode}.c:
	  - New tests added.

2010.01.16 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.[ch]:
	  - QRcode_encodeData{,MQR,Structured}() have been added.
	* tests/test_qrencode.c:
	  - New test has been added.

2009.11.27 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.h:
	  - Typo fixes.

2009.11.06 Kentaro FUKUCHI <fukuchi@megaui.net>
	* NEWS, README:
	  - Documents updated.
	* qrspec.[ch], mqrspec.[ch]:
	  - *_clearCache were not thread safe.
	  - "Thread unsafe" warnings were removed.
	* rscode.[ch]
	  - free_rs_cache was not thread safe.
	  - "Thread unsafe" warnings were removed.

2009.09.28 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrenc.c:
	  - David's patch has been applied. (Thanks to David)
	  - New options '-d' and '--dpi' have been added.
	  - Typo fixes.
	* tests/view_qrcode.c:
	  - Typo fixes.

2009.06.08 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.c:
	  - FrameFiller_nextMQR() has integrated to FrameFiller_next().
	  - FrameFiller_new() now requires mqr flag.
	* qrencode.[ch], tests/prof_qrencode.c, tests/test_{qrencode,monkey}.c:
	  - QRcode_clearCache() has been added.
	* configure.ac, qrencode_inner.h, qrencode.c, mask.[ch], mmask.[ch],
	  qrinput.h, qrspec.c, tests/common.h:
	  - A macro WITH_TESTS has been introduced.
	  - "#ifdef __STATIC" has been replaced with "#ifdef __WITH_TESTS".
	  - Some definitions in qrencode_inner.h have been moved to appropriate
	    header files.
	  - Including config.h became mandatory for test programs.
	* tests/pthread_qrencode.c, tests/Makefile.am:
	  - New test program has been added.
	* rscode.c:
	  - config.h was not included.
	* mask.c:
	  - Race condition problem has been solved.

2009.06.06 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrenc.c, tests/view_qrcode.c:
	  - Experimental support of Micro QR Code has been implemented.
	* qrencode.[ch]:
	  - QRinput_setVersionAndErrorCorrectionLevel() has been added.
	* tests/common.h, tests/test_split.c:
	  - Code cleanups.
	  - printFrame() and printQRcode() have been added.
	* tests/test_qrencode.c:
	  - Some tests have been added.
	* qrspec.h, mqrspec.h, qrencode.h:
	  - Definitions of {MQR,QR}SPEC_VERSION_MAX are moved to qrencode.h.
	* qrinput.c, qrencode.h, tests/test_qrencode.c:
	  - Size check has been removed from QRinput_convertData() for MQR.
	  - QRinput_convertData() throws ERANGE when the input is too large.
	  - QRinput_appendPadding*() throws ERANGE when the input is too large.
	  - As a result, QRencode_encodeString*() throws ERANGE in that cases.
	  - Some assertion checks of errno added to test_qrencode.
	* Bumped version to 3.9.0.
	  - Next public release will be 4.0.0.

2009.06.06 Kentaro FUKUCHI <fukuchi@megaui.net>
	[3.1.0]
	* Version 3.1.0 has been released.

2009.06.05 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.h, qrencode_inner.h, tests/test_qrencode.c:
	  - FrameFiller_next() has improved.
	  - FrameFiller_nextMQR() has been added.
	  - FrameFiller_test() FrameFiller_testMQR() have been added.
	  - Tests of FrameFiller added and improved.

2009.06.04 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Makefile.am:
	  - Dependency check was incorrect because of misconfiguration.
	* mask.c, mmask.c:
	  - Error check has been added to {Mask,MMask}_makeMask().
	* mqrspec.[ch], qrinput.c:
	  - MQRspec_getDataLength() now returns in byte.
	  - MQRspec_getDataLengthBit() returns in bit instead.
	* qrencode.[ch], qrencode_inner.h:
	  - QRencode_encodeStringMQR() and its 8bit version are added.
	  - QRcode_encodeMaskMQR() has been added.

2009.06.01 Kentaro FUKUCHI <fukuchi@megaui.net>
	* tests/prof_qrencode.c:
	  - Error check has been added.
	* tests/common.h:
	  - Bug fixed.
	* qrinput.c, qrencode.h:
	  - QRinput_Struct_appendInput() and QRinput_splitQRinputToStruct() now
	    checks mqr flag.
	* tests/test_bitstream.c:
	  - New test of 4bit padding of _toByte().

2009.05.30 Kentaro FUKUCHI <fukuchi@megaui.net>
	* configure.ac, libqrencode.pc.in:
	  - New option "--enable-thread-safety" has been added. This option is
	    enabled by default.
	* rscode.c, qrspec.c:
	  - libqrencode has become thread-safe! (probably)
	* tests/common.h:
	  - sprintfBin() removed, printBstream() added.
	* qrinput.[ch], qrencode.[ch], mqrspec.c:
	  - Functions for Micro QR Code encoding have been added.
	* tests/common.h:
	  - Utility functions improved.
	* tests/*.c:
	  - Code cleanups.
	  - Tests for Micro QR Code added.

2009.05.30 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrinput.c:
	  - padlen check was wrong in QRinput_appendPaddingBit().
	* tests/test_qrinput.c:
	  - Stop printing bstream->data.
	  - test_padding2() has been added.

2009.05.21 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.c, qrencode_inner.h:
	  - MQRraw_* has been implemented.
	  - Code cleanups. Struct QRRaw_code is slightly changed.
	* tests/test_qrencode.c:
	  - Added new test.

2009.05.20 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Merged from 3.1.0 branch. (rev 2248:HEAD)
	* mqrspec.[ch], tests/create_mqr_frame_pattern.c:
	  - MQRspec_getEccSpec() has been deleted.
	* tests/create_mqr_frame_pattern.c, tests/Makefile.am:
	  - Newly added.
	* mask.[ch], tests/test_mask.c, qrencode_inner.h:
	  - Code cleanups.
	  - Unnecessary memcpy has been eliminated.
	  - New test program has been added.
	* mmask.[ch], qrencode_inner.h, tests/test_mmask.c, Makefile.am, tests/Makefile.am:
	  - Mask module for Micro QR Code has been added.

2009.05.20 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrenc.c, qrinput.c, qrencode.c:
	  - Some compile warnings cleared.
	* qrencode.c, tests/test_qrencode.c:
	  - NULL check of an input arg has been added to
	    QRcode_encodeString8bit().
	  - NULL check test and empty string test have been added for
	    QRcode_encodeString8bit().
	* qrinput.h, qrencode_inner.h, split.c:
	  - Copyright year updates.
	* split.[ch]:
	  - Split_splitStringToQRinput() set errno EINVAL if input string is
	    NULL or empty.
	  - Documentation improved.
	* qrenc.c:
	  - perror() is now used to show the details of some errors.
	* qrencode.[ch]:
	  - Some functions now set errno appropriately.
	  - Typo fixes.

2009.05.20 Kentaro FUKUCHI <fukuchi@megaui.net>
	* tests/create_frame_pattern.c, tests/Makefile.am:
	  - New test tool "create_frame_pattern" has been added.
	* tests/test_qrspec.c:
	  - test_alignment1() has been replaced with test_newframe().
	    test_newframe() compares newly created frames with frame pattern
		data created by create_frame_pattern.
	* tests/frame, tests/Makefile.am:
	  - Pattern file "frame" has been added to EXTRA_DIST.
	* mask.c:
	  - Very small improvement. Unnecessary malloc()s are reduced.
	* tests/test_qrencode.c:
	  - Two new tests have been added.
	* split.c:
	  - NULL check and string length check have been added.
	* qrspec.c, tests/test_qrinput.c:
	  - Forgotten padding bits bug has been fixed. (enbugged at 2009.5.18)
	  - New test for the bug above has been added.
	* qrspec.[ch], qrencode_inner.h:
	  - Some function becomes __STATIC and their declarations have been
	    moved to qrencode_inner.h.
	* tests/prof_qrencode.c:
	  - Now liberates all heap at the end of the program.

2009.05.19 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.c, qrencode_inner.h:
	  - calloc() is now used to initialize rsblock.
	  - Number of malloc()s in RSblock_initBlock() has been integrated to
	    one malloc() in QRraw_new().
	* rscode.c:
	  - A very small code improvement. 
	* qrinput.[ch]:
	  - More return value checks.
	  - Code cleanups.
	* tests/common.h, tests/test_{split,monkey,qrinput}.c:
	  - Tests improved.
	* qrspec.[ch], tests/test_qrspec.c:
	  - Code cleanups.
	  - QRspec_rs{Data,Ecc}Length() have been added.
	* tests/view_qrcode.c:
	  - Code cleanups.
	  - Disabled mask setting in structured mode.
	* tests/common.h:
	  - assert_nothing() has been added.
	* qrinput.c, qrencode.c, tests/test_*.c:
	  - Various *_free() now allow NULL pointer. (nothing performed)
	* qrspec.[ch]:
	  - Alignment pattern is now put by QRspec_putAlignmentPattern().
	    QRspec_getAlignmentPattern() and QRspec_freeAlignment() have been
		removed.

2009.05.18 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.c:
	  - More return value checks.
	* bitstream.c:
	  - BitStream_free() allows NULL pointer (nothing performed).
	* qrinput.c:
	  - QRinput_List_freeEntry() and QRinput_free() allow NULL pointer.
	  - QRinput_createPaddingBit() has been replaced with
	    QRinput_appendPaddingBit().
	  - QRinput_convertData() now sets errno to EINVAL when input is too
	    large.
	  - More return value checks. Mainly for ENOMEM error.

2009.05.18 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Merged from 3.1.0 branch.

2009.05.16 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.h:
	  - Indent improvement.
	* Makefile.am:
	  - qrencode.spec has been added to EXTRA_DIST.

2009.05.14 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrinput.c, qrencode.c, qrspe.c:
	  - More return value checks. Mainly for ENOMEM error.
	* qrspec.[ch], qrencode.c, tests/test_qrspec.c:
	  - QRspec_getEccSpec() now accepts an int array instead to return
	    multiple values instead of returning dynamic allocated array.
	* mask.c, rscode.c:
	  - More return value checks from malloc().
	* configure.ac:
	  - Added "--enable-mudflap" option.
	* rscode.[ch]:
	  - Added free_rs_cache() for debug purpose.
	* tests/test_{monkey,qrencode,rs}.c:
	  - Call free_rs_cache() at the end of the tests.
	* qrencode.c:
	  - QRraw_new() and RSblock_init() have been improved.
	  - Eliminated unnecessary calls of init_rs().
	* autogen.sh, configure.ac:
	  - Darwin workarounds.
	* tests/common.h, tests/test_bitstream.c:
	  - New tests have been added.

2009.05.12 Kentaro FUKUCHI <fukuchi@megaui.net>
	* bitstream.c:
	  - BitStream_toByte() had returned non-NULL for an empty BitStream.
	* tests/test_bitstream.c:
	  - test_null() has been added.
	* qrinput.c:
	  - A possible memory leak has been eliminated. It happend when a wrong
	    version number was given.
	* tests/test_qriput.c:
	  - Memory leaks have been eliminated.

2009.05.01 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Bumped version to 3.1.0.

2009.04.30 Kentaro FUKUCHI <fukuchi@megaui.net>
	* bistream.[ch]:
	  - Internal representation of BitStream has been changed from
	    NUL-terminated string to unsigned char array.
	* tests/common.h, tests/test_{bitstream,qrinput}.c:
	  - Some test sequences have been updated (see above).

2009.03.25 Kentaro FUKUCHI <fukuchi@megaui.net>
	* configure.ac:
	  - "--without-tests" has become default setting.
	* bitstream.[ch]:
	  - Now functions strictly check return value from malloc() and return
	    error if it fails.

2008.10.31 Kentaro FUKUCHI <fukuchi@megaui.net>
	* tests/commo.h:
	  - __FUNCTION__ has been replaced with __func__, to follow the C99
	    standard.
	  - The way of variadic macros has been changed, to follow the C99
	    standard.

2008.10.11 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode_inner.h:
	  - Now this header is called only by test programs.
	* qrencode.c, qrencode_inner.h:
	  - Some definitions and declares written in qrencode_inner.h have been
	    moved into qrencode.c:
	  - QRraw_*() have been declared as __STATIC.
	* mask.[ch], qrencode.c, qrencode_inner.h:
	  - Mask_makeMask() now requires QRecLevel.
	  - QRencode_writeFormatInformation() has been renamed and moved to
	    Mask_writeFormatInformation(), and become __STATIC.
	* tests/*.c:
	  - Unneeded #include "qrencode_inner.h" have been removed.

2008.10.11 Kentaro FUKUCHI <fukuchi@megaui.net>
	* autogen.sh:
	  - Darwin workaround.
	* configure.ac:
	  - Now config.h offers "__STATIC" macro becomes "static" when
	    "--without-tests" is specified. This macro is useful for functions
		called from test programs but not from other library codes.
	* qrinput.c:
	  - Very little performance improvement.
	* mask.c:
	  - Code cleanups.

2008.09.12 Kentaro FUKUCHI <fukuchi@megaui.net>
	* tests/view_qrcode.c:
	  - Unused variable 'pitch' has been removed from draw_QRcode().

2008.06.03 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Merged to the main trunk.

2008.06.01 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrenc.c:
	  - Now it does not show the full usage when unrecognized options are
	    given.
	  - When "--help" is given, it displays the long usage.
	* Version 3.0.3 has been released.

2008.05.26 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrenc.c, tests/view_qrcode.c:
	  - getopt_long_only() has been replaced with getopt_long() which is
	    widely available. (Thanks to Gavan Fantom)
	  - Now it accepts long options.
	* qrencode.1.in:
	  - followed the above changes.
	* Bumped version to 3.0.3.

2008.05.18 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrspec.c:
	  - The bit order of "Version information" has been corrected.
	    (Thanks to Paul Janssesn)
	* configure.ac, Makefile.am:
	  - The "--without-tests" has been added to the configure script.
	* qrencode.spec.in:
	  - Uses "--without-tests".
	* Version 3.0.2 has been released.

2008.05.14 Kentaro FUKUCHI <fukuchi@megaui.net>
	* various files:
	  - Some compile-time warnings/erros with g++ have been fixed.
	    (Thanks to wangsai)

2008.05.09 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrenc.c:
	  - Now qrencode writes an image file in binary mode for non-POSIX
	    platform, such as MS-Windows. (bug report from Paul Janssens)
	* Makefile.am:
	  - tests/test_all.sh has been added.
	* tests/test_all.sh:
	  - Now it exits immediately if any test fails.
	* Version 3.0.1 has been released.

2008.05.01 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.spec.in:
	  - Added the man page to the files section.

2008.04.30 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Version 3.0.0 has been released.

2008.04.23 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Version 3.0.0rc3 has been released.
	  - This will probably be the final release candidate, if all goes well.

2008.04.23 Kentaro FUKUCHI <fukuchi@megaui.net>
	* split.c:
	  - Split_identifyMode() now uses isdigit() and isalnum() macros.
	* qrinput.c:
	  - Error checks have been improved.
	* qrenc.c, tests/view_qrcode.c:
	  - Return value checks have been added.
	  - Structured-append encode with version 0 now returns error.
	* qrencode.[ch]:
	  - QRencode_encodeStructuredInput() -> QRencode_encodeInputStructured()
	    (for consistency with other QRencode_encode*Structured() functions)
	* mask.c:
	  - A code block never called has been eliminated.

2008.04.14 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Version 3.0.0rc2 has been released.

2008.04.20 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.h:
	  - QR_MODE_NUL has been added to QRencodeMode. Basically it is used
	    only by Split_identifyMode().
	* qrinput.[ch], split.c:
	  - QRinput_identifyMode() has been moved to split.c, changed to static
	    and now needs a hint.
	* split.c:
	  - Auto-splitting has been improved.
	* qrinput.c:
	  - A memory leak has been fixed.
	* configure.ac:
	  - The "--enable-gprof" and "--enable-gcov" options have been added.
	* Makefile.am:
	  - man1_MANS has been moved into the "if BUILD_TOOLS - endif" block.

2008.04.14 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Version 3.0.0rc1 has been released.

2008.04.14 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Bumped version to 3.0.0.
	* qrencode.[ch]:
	  - QRcode_encodeInput() has changed the API. Previously it takes a
	    QRinput, version and level, but now it takes only a QRinput, because
	    QRinput holds the version and level in it. From 3.0.0, you should
	    set them by calling QRinput_setVersion() and
	    QRinput_setErrorCorrectionLevel(), or use QRinput_new2() to
	    instantiate a QRinput object.

2008.04.14 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrspe.c:
	  - NULL check has been added.
	* split.[ch]:
	  - API changed.
	* qrencode.c:
	  - Arguments (version and level) are now checked in QRcode_encodeMask().
	    Internal functions trust the arguments are valid.
	  - Error checks improved.
	* qrinput.c:
	  - Error checks improved.
	* qrencode.h:
	  - Documentation improvements.

2008.04.13 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.c, qrencode_innter.h, tests/view_qrcode.c:
	  - Changed API of QRcode_encodeMask().
	* qrencode.[ch], qrinput.[ch], split.[ch]:
	  - Some functions now set errno appropriately.

2008.04.09 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.h, qrinput.c:
	  - QRinput_Struct_insertStructuredAppendHeaders() and
	    QRinput_insertStructuredAppendHeader now returns error, when the
	    input contains too many structured inputs.
	* qrencode.c:
	  - QRcode_encodeInputToStructured() now returns NULL when
	    QRinput_splitQRinputToStruct() fails.
	* tests/view_qrcode.c:
	  - Segmentation fault bug has been fixed. (see previous memo)

2008.04.08 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrinput.c:
	  - Fixed a bug in QRinput_estimateBitStreamSizeOfEntry(). It could
	    overestimate the size.
	* rscode.c:
	  - Optimized the order of the parameters equality test in init_rs().
	* qrspec.c, qrspec.h:
	  - Added QRspec_clearCache().
	* tests/test_estimatebit.c:
	  - Bug fixed in test_numbit3().

2008.04.07 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Bumped version to 2.1.0.
	* Structured append is now supported (patches from Yusuke Mihara):
	  - Two new types, QRcode_List and QRinput_Struct, have been added.
	  - Following functions have been added:
	    - QRcode_encodeStructuredInput()
	    - QRcode_encodeStringStructured()
	    - QRcode_encodeString8bitStructured()
	  - Some functions to handle structured append symbols have been added.
	    See Doxygen-ized descriptions for the details.
	* qrenc.c:
	  - "-S" option has been added for structured append.
	* split.h:
	  - "extern" was dropped.
	* qrinput.h, qrencode.h:
	  - Moved declarations of QRinput_{get,set}{Version,ErrorCorrectionLevel}
	    from qrinput.h to qrencode.h. Now they are publicly accessible.
	* qrencode.h, qrinput.h, qrinput.c:
	  - Added QRinput_new2().
	  - QRinput_newEntry(), QRinput_freeEntry have been renamed to
	    QRinput_List_newEntry(), QRinput_List_freeEntry().
	* split.c:
	  - Bug fix: Split_eat8() now eats at least 1 byte. Previously it could
	    produce a 0-length input entry.

2008.01.23 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.1.in, Makefile.am, configure.ac:
	  - Manpage of qrencode has been added.
	* qrenc.c, tests/view_qrcode.c:
	  - Usage message has been updated.

2008.01.18 Kentaro FUKUCHI <fukuchi@megaui.net>
	* split.c:
	  - Bug fixes.
	* tests/test_split.c:
	  - Followed recent API changes.
	  - Added new test "test_toupper()".
	* qrenc.c, tests/view_qrcode.c:
	  - Source-level compatibility has been improved.
	  - view_qrcode now accepts stdin like qrencode.
	  - Usage message has been updated/fixed.
	* Copyright year has been updated.

2008.01.16 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrinput.c, split.c:
	  - Case-sensitive mode becomes now default mode.
	  - Alphabet-Numeric mode now encodes only upper-case alphabet and
	    numeric characters. If "-i" option is given, split.c converts
	    lower-case characters to upper-case characters at first.
	* qrenc.c, tests/view_qrcode.c:
	  - Case-sensitive mode becomes now default mode.
	  - Option "-i" has been added.

2007.12.14 Kentaro FUKUCHI <fukuchi@megaui.net>
	* tests/test_qrencode.c:
	  - New test has been added.
	* tests/view_qrcode.c:
	  - Options supported.
	  - Default mask is now -1 (auto).

2007.12.13 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.[ch]:
	  - QRcode_writeFormatInformation now returns a number of dark modules.
	* mask.c:
	  - The mask evaluation function now writes format information before
	    evaluation. (Philippe Delcroix)
	* split.[ch]:
	  - Case-sensitive mode has been added to QRcode_encodeString().
	  - "-8" option has been added to qrenc.c.
	  - "-c" now encodes in improved case-sensitive mode.
	* tests/test_{split,qrencode}.c:
	  - test_split*() have been moved to test_split.c.

2007.12.10 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Bumped version to 2.0.0.
	* Merged to main trunk.
	* mask.[ch], split.[ch]:
	  - Masking functions and splitString functions are separated from
	    qrencode.c.
	* mqrspec.[ch]:
	  - Specification of Micro QR code has been added, but not used yet.

2007.03.24 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Bumped version to 1.0.2.

2007.03.24 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode.c (QRcode_splitStringToQRinput):
	  - a small bug fix. (Thanks to NANKI Haruo)
	* qrencode.h:
	  - "extern "C"" barrier has been added for C++.
	* test/view_qrcode.c:
	  - a typo fix.

2006.12.27 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Bumped version to 1.0.1.

2006.12.27 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrenc.c, qrencode.[ch]:
	  - Added force 8-bit encoding mode.
	* Makefile.am :
	  - Automake/Autoconf files have been added to dist-package.

2006.12.17 Kentaro FUKUCHI <fukuchi@megaui.net>
	* qrencode_inner.h, qrencode.c:
	  - Removed unused member variable "b2" from QRRawCode.
	* configure.ac, Makefile.am, acinclude.m4:
	  - Better configuration of libpng. (now uses pkg-config correctly)

2006.12.02 Kentaro FUKUCHI <fukuchi@megaui.net>
	* Bumped version to 1.0.0.
