Annotation of hypermess/hypermail/Changelog, revision 1.23

1.1       kahan       1: Version Changes for Hypermail
                      2: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1.12      kahan       3: 
                      4: ============================
                      5: HYPERMAIL VERSION 2.3.1:
1.16      kahan       6: ============================
1.22      kahan       7: 
                      8: Jose Kahan (Jun 10, 2013)
                      9: - Even if a message was annotated as spam/deleted, its Attachments were
                     10:   still being created
                     11: 
1.21      kahan      12: Jose Kahan (Apr 18, 2013)
                     13: - Removed commented out code in printfile.c.
                     14: - Added missing ';' in generated css rules in the same file
                     15: 
1.20      kahan      16: Jose Kahan (Apr 11, 2013)
                     17: - Extended the configure options  so that a user can decide if hypermail
                     18:   should be compiled and statically linked against the bundled pcre lib or
1.22      kahan      19:   if it should be dynamically linked with an external (or system) pcre
                     20:   library (if available).
1.20      kahan      21:   The new configure option is --with-external-pcre[=dir].
                     22:   The default value for dir is /usr and the include and libraries directories
                     23:   will be searched from that starting path. This option is disabled by default.
                     24: - the make clean in libfnv wasn't removing the libfnv.a file
                     25: 
1.19      kahan      26: Jose Kahan (Mar 29, 2013)
1.22      kahan      27: - Updated configure to latest autoconf syntax conventions.
1.20      kahan      28:   Renamed configure.in to configure.ac and cleaned it up partially.
1.19      kahan      29: 
1.18      kahan      30: Jose Kahan (Mar 20, 2013)
1.19      kahan      31: - Updated pcre to pcre-8.32 from pcre-4.3. This may have
                     32:   broken the Windows lcc compilation but I don't have the
                     33:   means to verify it.
1.18      kahan      34: 
1.17      kahan      35: Jose Kahan (Mar 15, 2013)
                     36: - Updated trio code to trio version 1.14. Moved all the trio code to
                     37:   src/trio. Now compiling trio as a static library and linking against
                     38:   it, which makes binary a bit smaller. See src/trio/README.hypermail
                     39:   for details.
                     40: 
1.16      kahan      41: Jose Kahan (Mar 12, 2013)
                     42: - New experimental support for RFC 3676 format=flowed. There are
                     43:   two new related configuration options: format_flowed to enable
                     44:   it and format_flowed_disable_quotes to disable it in specific cases.
                     45:   See the documentation and the RFC for further info.
1.15      kahan      46: 
                     47: Jose Kahan (Mar 08, 2013)
                     48: - Error: string.c:parseurl() assumes that all URL motifs  it can match
1.16      kahan      49:   end with a :// string. However, the URL match table it uses
1.15      kahan      50:   included some URL motifs that didn't have that string. These have
                     51:   been commented as they may cause parseulr to SIGSEVs  in some cases.
                     52: 
                     53: Jose Kahan (Feb 26, 2013)
1.14      kahan      54: - New configuration option, noindex_onindexes, for associating a
                     55:   "noindex" robot metadata value with hypermail generated indexes.
                     56: 
1.15      kahan      57: Jose Kahan (Feb 26, 2013)
1.14      kahan      58: - New configuration option, userobotmeta, for Associatating robot
1.13      kahan      59:   annotations with attachments, using the experimental X-Robots-Tag HTTP
                     60:   header
                     61: - If a message is marked as "deleted" and we're not keeping the
                     62:   content, substitute the value of the From: and Subject: headers with
                     63:   "deleted".
                     64: - Make sure the delete stubs are added only when the delete_level option
                     65:   says we're not to preserve the original message body.
                     66: 
1.15      kahan      67:  Jose Kahan (Jan 30, 2013)
1.16      kahan      68:  - Migrated source code repository from cvs.hypermail.org to
1.12      kahan      69:    http://sourceforge.net/projects/hypermail/
                     70:  - Added a mirror of the repository to github:
                     71:    http://github.com/hypermail-project/hypermail
                     72:  - Cleared up the markup errors in docs/hmrc.html by using tidy.
                     73:  - New configuration directive "annotated" which allows a mailing
                     74:    list archive editor to annotate a given message before converting
1.16      kahan      75:    it into HTML. Associated additional new directives are
1.23    ! kahan      76:    "htmlmessage_deleted_spam", "htmlmessage_deleted_other",
        !            77:    "htmlmessage_edited". Consult docs/hmrc.html for more info.
        !            78:  - "htmlmessage_deleted" is deprecated in favor of "htmlmessage_deleted_spam"
1.12      kahan      79:  - "deleted" is superseded by "annotated", although it will be supported
                     80:    to take into account legacy archives.
                     81:  - Regenerated the dependencies for the src/Makefile.in file.
1.16      kahan      82: 
1.12      kahan      83: ============================
                     84: HYPERMAIL VERSION 2.3.0:
1.16      kahan      85: ============================
1.12      kahan      86:  Jose Kahan (Oct 27, 2009)
                     87:   - Added two new accesskeys in messages: 't' ->  next message
1.16      kahan      88:     in thread, 'd' -> next message
                     89: 
1.12      kahan      90:  Jose Kahan (Oct 26, 2009)
                     91:   - Updated hmrc.4 and hmrc.html to describe the new features.
1.11      kahan      92: 
                     93:  Jose Kahan (Oct 23, 2009)
                     94:   Various fixes / enhancements developed at W3C by Fumihiro Kato,
                     95:   Daigo Matsubara and myself:
                     96:   - Markup changes for deleted messages that are kept.
                     97:   - New directive: htmlmessage_deleted for setting a custom HTML
                     98:     message for the body of deleted messages.
                     99:   - New directive: delete_incremental to disable deleting of existing
                    100:     messages in the archive when doing an incremental add of a new
                    101:     message. In some setups, if this feature is enabled, replies to
                    102:     deleted messages will cause uncontrolled markup escape and
                    103:     expansion. Feature is enabled by default.
                    104:   - Updated list of known protocol uris that hypermail will convert
                    105:     into links.
                    106:   - Bug fix: setup.c:MakeConfig() CFG_SWITCH was using long instead of
                    107:     int.
                    108:   - New directive: fragment_prefix for customizing the prefix that is
                    109:     put before each URI fragment in a message. Default value is "msg",
                    110:     the previous hard-coded value.
                    111:   - New directive: email_address_obfuscation foro enablingemail
                    112:     address obfuscation using numeric character reference.
                    113:   - New directive: inline_addlink to add in-line links to content that
                    114:     is stored in the attachments subdirectory. 'inline_types" must
                    115:     also be enabled.
                    116:   - New directive: inreplyto_command, gives a URI template to a script
                    117:     that hypermail will link to if it's unable to find a corresponding
                    118:     Message-Id in the archive's messages.
1.16      kahan     119: 
1.11      kahan     120:  Peter McCluskey (May 13, 2008)
                    121:   Change from Fumihiro Kato to fix bug that sometimes caused a charset
                    122:    problem when Content-Type is us-ascii but message headers
                    123:    include other encoded text like utf-8.
                    124: 
                    125:  Peter McCluskey (Nov 14, 2007)
                    126:   Applied xhtml patch from Zvi Har'El.
                    127: 
                    128:  Peter McCluskey (Oct 1, 2007)
                    129:   Changes from Fumihiro Kato to fix bugs on 64 bit systems and some
                    130:    possible buffer overflow problems.
                    131:   Change in rules about whether to escape urls; it now seems to escape them
                    132:    when found in the middle of the line the same way it has been doing when
                    133:    they are at the start of a line.
                    134: 
                    135:  Peter McCluskey (Feb 16, 2007)
                    136:   Changes from Rick van der Zwet:
                    137:    cosmetic = tweaking the interface a small bit (right align, the message 
                    138:    numbers, years in the date listing
                    139:    spamify-domain = obfuscate the body of the message as well (will also 
                    140:    obfuscate 'ssh rick@foo.bar' this of course), moved the domain obfuscate 
                    141:    yes/no to the general to make the function more portable
                    142:  Changes from Mike Fabian changing int to size_t.
                    143: 
1.10      fumi      144:  Peter McCluskey (Mar 27, 2006)
                    145:   Add rel="nofollow" to text message URLs (option txtsuffix = 1).
                    146: 
                    147:  Peter McCluskey (Mar 14, 2006)
                    148:   Fixed a core dump with linkquotes = 1 caused by Daigo's changes.
                    149: 
                    150:  Peter McCluskey (Sep 30, 2005)
                    151:   Fixed missing links at top when show_index_links is 1 or 3.
                    152: 
                    153:  Peter McCluskey (Aug 4, 2005)
                    154:   Fixed double counting of messages deleted with the delete_msgnum option,
                    155:   which sometimes caused top level index page to show wrong number of
                    156:   messages and not link to a folder.
                    157: 
                    158:  Peter McCluskey (Jul 29, 2005)
                    159:   Changed to sort on sender date rather than from date when displaying
                    160:   sender date as a result of use_sender_date = 1.
                    161: 
                    162:  Peter McCluskey (Jun 23, 2005)
                    163:   Some small changes from Vincent McIntyre to make date-range in index of
                    164:   folders link to default index page, to use CSS instead of <th> to
                    165:   distinguish that column, and some whitespace changes.
                    166:   Added explanation of how to handle strcasestr prototype error to INSTALL.
                    167: 
                    168:  Peter McCluskey (Mar 19, 2005)
                    169:   Fixes to files_by_thread option submitted by Oliver Meili.
                    170: 
                    171:  Peter McCluskey (Dec 2, 2004)
                    172:   Patch from Ulf Härnhammar to fix two format string bugs in Hypermail.
                    173:   They could have caused crashes if using incremental mode on edited
                    174:   pre-existing archives with data like "%n%n%n%n%n%n%n%n" in certain lines.
                    175: 
                    176:  Peter McCluskey (Nov 28, 2004)
                    177:   Add filename_base option.
                    178: 
                    179:  Peter McCluskey (Sep 29, 2004)
                    180:   Add support for JAVT timezone.
                    181:   Add mailbox_date_trimmer to contrib, faq.
                    182: 
                    183:  Peter McCluskey (Jun 2, 2004)
                    184:   Add language code substitution cookie patch from Shane Wegner.
                    185: 
                    186: ============================
                    187: HYPERMAIL VERSION 2.2.0:
                    188: ============================
                    189:  Peter McCluskey (May 25, 2004)
                    190:   Changed some of the addresses to hypermail-project.org.
                    191:   Made the "We delete ... " message print only if progress != 0.
                    192: 
                    193:  Peter McCluskey (Mar 23, 2004)
                    194:    Changes to speed up incremental update when there are deleted files if
                    195:   using usegdbm (it's still slow if usegdbm = 0).
                    196: 
                    197: ============================
                    198: HYPERMAIL VERSION 2.1.9:
                    199: ============================
                    200:  Peter McCluskey (Feb 23, 2004)
                    201:   Released version 2.1.9 tar file.
                    202: 
                    203:  Peter McCluskey (Feb 17, 2004)
                    204:   Add use_sender_date option.
                    205:   Fix instructions for doing "make install" so that the documentation will
                    206:   be installed.
                    207: 
                    208:  Peter McCluskey (Feb 5, 2004)
                    209:   Update much of the documentation.
                    210: 
                    211:  Peter McCluskey (Feb 4, 2004)
                    212:   Change default in setup.c for spamprotect and spamprotect_id to On.
                    213: 
                    214:  Peter McCluskey (Feb 2, 2004)
                    215:   Add set_report_new_file and set_report_new_folder options.
                    216: 
                    217:  Peter McCluskey (Jan 23, 2004)
                    218:   Add in missing <a name="end"> for index files.
                    219:   Removed a misleading, nonportable timezone string from link titles in
                    220:  toplevel index pages.
                    221: 
                    222:  Peter McCluskey (Jan 9, 2004)
                    223:   Change to make mbox_shortened option work a little better with
                    224:  discard_dup_msgids = 0.
                    225:   Change folder_by_date option to use "From " date rather than "Date: "
                    226:  to decide which subdirectory to use. This makes it consistent with
                    227:  top level index page.
                    228: 
                    229:  Peter McCluskey (Dec 26, 2003)
                    230:   Add increment = -1 mode to enable automatic determination of whether
                    231:  to update or append in most cases.
                    232: 
                    233:  Peter McCluskey (Dec 3, 2003)
                    234:   Added a mbox_shortened option to handle mboxes that have had messages
                    235:  deleted from the start of the mbox.
                    236: 
                    237:  Peter McCluskey (Dec 1, 2003)
                    238:   Fix mismatch in <ul>, </ul> in date.html with indextable = 0.
                    239: 
                    240:  Peter McCluskey (Nov 17, 2003)
                    241:   Add a check for the problem with the starting message number that was
                    242:  partly fixed on Oct 1. Now old archives with a startmsgnum = 0 .hmrc but
                    243:  a first message of 0001.html in this case will be treated as if startmsgnum
                    244:  was 0.
                    245: 
                    246:  Peter McCluskey (Nov 15, 2003)
                    247:   Add Portugese support from Hugo Cisneiros.
                    248: 
                    249:  Peter McCluskey (Oct 1, 2003)
                    250:   Fix some problems with starting message number that caused bugs when
                    251:   increment = 1, linkquotes = 1 and using folder_by_date.
                    252: 
                    253:  Peter McCluskey (Sep 11, 2003)
                    254:   Fixes to make pcre work.
                    255: 
                    256:  Peter McCluskey (Sep 3, 2003)
                    257:   Applied patches from Mike McDonald to use nowrap option in the author and
                    258:  date columns in the index tables and get rid of all of the 'width=100%'
                    259:  options to the tables.
                    260: 
                    261:  Peter McCluskey (Sep 3, 2003)
                    262:   French language improvements from Olivier Kaloudoff.
                    263: 
                    264:  Peter McCluskey (Sep 1, 2003)
                    265:   Applied patches from Mike McDonald to make spamify_replacedomain use
                    266:  set_antispam_at, change printdates to include the dates in the table
                    267:  version of the bydate index, and make the table use the whole screen
                    268:  width instead of 80%. 
                    269: 
                    270:  Jose Kahan (Aug  18, 2003)
                    271:   - Changed to lowercase the suffixes added to the message indexes. That is,
                    272:     from "archive name By Date" to "archive name by date" because the
                    273:     upper case seemed out of style as we don't have any control on what
                    274:     is the string used for the archive's name. Did this change only for
                    275:     the English messages as I don't know if this convention works well for
                    276:     other languages.
                    277: 
                    278:  Jose Kahan (Aug  18, 2003)
                    279:   - Made the links to the different indexes show the index of the current entry.
                    280:     This change originated from the feedback we got on the WAI enhanced archievs.
                    281:     People find that this small changes increases the usability of the archive.
                    282: 
                    283:  Jose Kahan (Aug  18, 2003)
                    284:   - The links to the first message (aka #first) were not working in the
                    285:     by attachment, by author, and by subject indexes.
                    286: 
                    287:  Peter McCluskey (Aug 16, 2003)
                    288:   - applied fix from Jean-Charles Meyrignac to handle 0x1A in mbox.
                    289: 
                    290:  Jose Kahan (Aug  14, 2003)
                    291:   - After receiving more feedback, reverted the changes done for converting the
                    292:     displayed value of the Date: header. The reason is that users like to know
                    293:     when they send a message. This information was getting lost because we
                    294:     were converting the date to the local time.
                    295:   - Made the Received on date be  shown in converted local time.
                    296:   - Added a new configuration option, indexdateformat, so that people can
                    297:     specify a different format for indexes than the one used elsewhere. If this
                    298:     variable is not defined., it'll use the dateformat by default.
                    299:   - Made the index by date compare dates independently of the value of dateformat.
                    300: 
                    301:  Jose Kahan (Aug  13, 2003)
                    302:   - Made the Received on footnote line use the same date format as that used for the
                    303:     Date: header on top of the messages.
                    304: 
                    305:  Jose Kahan (Aug  18, 2003)
                    306:   - Small WAI change to the list of indexes to show the entry corresponding to 
                    307:     the current index, but outside of a link. This comes from feedback, where 
                    308:     people said it was less distracting to see the same index to links all 
                    309:     the time.
                    310: 
                    311:  Jose Kahan (Aug  18, 2003)
                    312:   - Add the <title> WAI enhancement that I had forgotten to do for messages.
                    313:     The new format is: [subject] from [author] on [date] ([mailing list label]).
                    314:     I also removed the 64 characters maximum limit check we had on the title.
                    315:     The reason is that this is not part of the HTML specification, but rather
                    316:     a writing style. Dominique says we shouldn't be so strict in this case. In
                    317:     addition, just adding a \0 after 64 characters could break entity names and
                    318:     generate invalid HTML.
                    319: 
                    320:  Jose Kahan (Aug  13, 2003)
                    321:   - The mailcommand option didn't work when applied to a paragraph that had
                    322:     a previously converted href string that includes the '@' char. I added
                    323:     a quick hack to ConvURlsString to avoid doing the mailto: convertion if an href
                    324:     already exists in that line. The best solution would be to do something 
                    325:     similar to ConvURLsWithHrefs.
                    326:     Also fixed a memory leak.
                    327: 
                    328:  Peter McCluskey (Aug 8, 2003)
                    329:   - Applied haof fixes from Bernhard Reiter.
                    330: 
                    331:  Jose Kahan (Aug  4, 2003)
                    332:   - As a side effect of PNK's use of an SGML entity for the @ char, the 
                    333:     mailcommand option stopped working on all the headers except for
                    334:     the To: one.
                    335: 
                    336:  Jose Kahan (Aug  1, 2003)
                    337:   - In order to guarantee the validity of XHTML documents, changed the
                    338:     behavior of hypermail when including customized footers. Previously,
                    339:     when using this option, the custom markup had to include the </body>
                    340:     and </html> end tags. As we also need to include a </div> in some
                    341:     cases for XHTML and it's much harder to guess when to add it, I
                    342:     made hypermail always add those three end tags as needed, regardless
                    343:     of whether the custom footer option is being used. 
                    344: 
                    345:  Jose Kahan (Jul 30, 2003)
                    346:   - After talking with Dom Hazel-Massieux, I added some extra WAI enhancements
                    347:     to the list of indexes generated by hypermai. Specifically, the date
                    348:     is shown in a verbose name in the title attribute of each entry and in 
                    349:     an abbreviated version in the markup that's being displayed.
                    350: 
                    351:  Jose Kahan (Jul 30, 2003)
                    352:   - When rebuilding an archive, the attachment files were not being overwritten
                    353:     correctly. . Fixed this by adding an O_TRUNC flag.
                    354: 
                    355:  Jose Kahan (Jul 29, 2003)
                    356:   - Removed a memory leak in file.c as reported by insure.
                    357:   - The ietf-mbox option didn't work on "quoted printable" encoded attachments.    
                    358: 
                    359:  Peter McCluskey (July 22, 2003)
                    360:    Fix show_msg_links = 3 option (Jose's changes assumed it didn't exist).
                    361:    Updates to German from Tobias Weber.
                    362: 
                    363:  Kent Landfield (Jul 14, 2003)
                    364:    - When show_headers was used in print.c, the newline was not recognized
                    365:      early enough in printheaders. A check was added to assure the newline 
                    366:      was recognized properly.
                    367: 
                    368:  Kent Landfield (Jul 10, 2003)
                    369:   - Small typo in print.c corrected.
                    370:        fprintf(fp, "%s ^lt;<em>%s</em>&gt;"...
                    371: 
                    372: ========================
                    373: HYPERMAIL VERSION 2.1.8:
                    374: ========================
                    375: 
                    376:  Kent Landfield (Jun 28, 2003)
                    377:   - Updated pcre library with pcre-4.3 sources. We were distributing a 
                    378:     much older version. We were distributing version was 3.3 from 
                    379:     August 1, 2000. 
                    380:   - Updated FILES with the lcc files and the pcre changes.
                    381:   - Removed the deprecated "show_hr" from the tests/test.rc file.
                    382: 
                    383:  Jose Kahan (Jul 2, 2003)
                    384:   - parseurl didn't work well when an URL was quoted and enclosed inside 
                    385:     tags. Such as:
                    386:     <dd>some url</dd> </dd was put as part of the url.  
                    387: 
                    388:  Jose Kahan (Jul 1, 2003)
                    389:   - Added WAI enhancements to the list of indexes generated by hypermail.
                    390:     To make things perfect, we would need a new configuration option to give
                    391:     the format of the date in the list of indexes format. I hard coded it
                    392:     for the moment as I ran out of time to do it right now. As it has to
                    393:     use an abbreviated date format to avoid having a too big list of indexes,
                    394:     we can' t reuse the standard set_dateformat value.
                    395:   - Removed warnings detected thru gcc Wall.
                    396: 
                    397:  Peter McCluskey (June 30, 2003)
                    398:   - Increased max_tokens used to allocate space for linkquotes data struct.
                    399: 
                    400:  Jose Kahan (Jun 28, 2003)
                    401:   - Code cleaning. Removed the deprecated code for set_showhr and
                    402:     set_usetable options.
                    403: 
                    404:  Kent Landfield (Jun 28, 2003)
                    405:   - Arkadiusz Miskiewicz <arekm@sse.pl> reported progerr() was being 
                    406:     called with NULL instead of the previously constructed error message. 
                    407:     His supplied patches were applied. 
                    408: 
                    409:  Peter McCluskey (June 27, 2003)
                    410:   - Made dates in subdirectory index files reflect subdirectory date range,
                    411:     rather than the date range for the whole archive.
                    412: 
                    413:  Peter McCluskey (June 24, 2003)
                    414:   - Fix print_index_header_links to print MSG_ENDING date correctly (had
                    415:     been using 2 getdatestr() calls in one argument list).
                    416: 
                    417:  Peter McCluskey (June 20, 2003)
                    418:   - Fix a core dump with empty Date:.
                    419: 
                    420:  Jose Kahan (Jun 10, 2003)
                    421:   - Some extra WAI enhancements requested during the period of public comments:
                    422:     Order the date index by dates, like in subjects, add <dfn> to the start and
                    423:     end period in the indexes, change the title of "jump to first message" to
                    424:     "jump to list of messages".
                    425:   - The top respond link didn't take into account the msgid or subject. It was 
                    426:     just a plain mailto. Made it work as the bottom one.
                    427: 
                    428:  Jose Kahan (Jun 10, 2003)
                    429:   - Adding new messages using the -u option to an existing file sometimes 
                    430:     resulted in warnings saying "Message-ID is missing, ignoring message 
                    431:     with subject..." Patch idea submitted by Peter.
                    432: 
                    433:  Jose Kahan (Jun 10, 2003)
                    434:   - The incremental option (-u) always started new archives with 0001, rather
                    435:     than 0000. It will now start with 0000 as before
                    436:     For those people who had this problem and don't want to break any links to 
                    437:     their archives when rebuilding them, there's a new configuration option 
                    438:     allowing you to tell from which number you want to start your archive: 
                    439:     startmsgnum. You should only set it up once and not modify it for an 
                    440:     existing archive or your links may break.
                    441:     A warning message appeared systematically because the showhr, which is 
                    442:     now deprecated, was turned on by default.
                    443: 
                    444:  Peter McCluskey (May 22, 2003)
                    445:   - add Italian support from Gabriele Bartolini and Marco Nenciarini.
                    446: 
                    447:  Peter McCluskey (May 16, 2003)
                    448:   - Fixed initialization of prior_subdir when dirs created out of
                    449:     order. That fixes a case where a subdir wasn't in index files with
                    450:     reverse_folders = 1.
                    451: 
                    452:  Jose Kahan (May 13, 2003)
                    453:   - Add the WAI enhancements proposed in 
                    454:     http://www.w3.org/2002/03/archives-improvements/. 
                    455:     As a consequence of this change, the sethr and usetable configuration
                    456:     options are deprecated. The new markup takes into account the changes
                    457:     that those options proposed and offers them in a WAI friendly way.
                    458:     Some code cleaning needs yet to be done to remove all the cases
                    459:     where those rules were used. Previous code version is tagged as
                    460:     "before-wai".
                    461:     Fixed some invalid XHTML markup too.
                    462: 
                    463:  Peter McCluskey (May 12, 2003)
                    464:   - fix txtsuffix to not crash on null pointer.
                    465:   - fix discard_dup_msgids to work when showprogress = 0.
                    466: 
                    467:  Peter McCluskey (April 24, 2003)
                    468:   - spam encoding from Peter Karlsson. Currently enabled via the
                    469:     spamprotect option.
                    470: 
                    471:  Jose Kahan (Apr 23, 2003)
                    472:   - As a consequence of the XHTML convertion, unconvchars() wasn't
                    473:     storing information into the buffer when there were no entities.
                    474: 
                    475:  Jose Kahan (Apr 10, 2003)
                    476:   - Converted hypermail to XHTML. The only remaining issue concerns
                    477:     charsets. Some mail clients don't specify a correct charset or
                    478:     specify a charset and include characters belonging to other
                    479:     charset spaces. The solution to detect and convert the
                    480:     foreign charset into a Unicode entity or, for the adventurous
                    481:     hacker, convert hypermail's output to UTF-8. For the moment, only
                    482:     the former is implemented partially;  there is only one a winlatin1
                    483:     (Windows CP 1252) to Unicode convertion/detection being done.
                    484:     See string.c:convchars, unconvwinlatin1, and uconvert.h for more 
                    485:     details.
                    486:     The best solution will be to move to UTF-8, but this has to be planned.
                    487:     If you have a charset issue, your XHTML document will be invalid.
                    488:     As XHTML is backwards compatible with HTML, you can avoid this problem
                    489:     by continuing to use the text/html MIME type.
                    490: 
                    491:  Peter McCluskey (April 3, 2003)
                    492:   - Fixed so attachment.html doesn't list .meta directory.
                    493: 
                    494:  Kent Landfield (Mar 20, 2003)
                    495:   - Added Splint (www.splint.org) support to src/Makefile.in
                    496:   - Corrected Initializer block for ltable[12]. Had 2 fields, but struct
                    497:     language_entry has 3 fields.
                    498:   - Removed unused gp variable in update_deletions().
                    499:   - modified print_main_header() to assure title meets HTML recommendations 
                    500:     of no longer than 64 characters. 
                    501:   - Updated docs/hypermail.rc
                    502: 
                    503:  Peter McCluskey (Mar 18, 2003)
                    504:   - Fixed overwrite = 0 to avoid rewrite of many files involved in replies
                    505:     with folder_by_date option.
                    506: 
                    507:  Peter McCluskey (Mar 14, 2003)
                    508:   - Fixed two bugs with deleting messages with the incremental mode. One bug
                    509:     meant that the message body was only rewritten or removed with the
                    510:     delete_msgnum option, not delete_older / delete_newer. The other bug
                    511:     involved only updating the is_deleted flag in the gdbm file if the
                    512:     message body was redone to update a MSG_IN_REPLY_TO line.
                    513: 
                    514:  Kent Landfield (Mar 9, 2003)
                    515:   - updated domains.h to accurately reflect the current set of root domains.
                    516: 
                    517:  Peter McCluskey (Mar 7, 2003)
                    518:   - Fixed problem with reverse_folders option that caused the index file
                    519:     to leave out folders when there were some unusual mismatches between the
                    520:     2 dates in one message.
                    521: 
                    522:  Kent Landfield (Feb 28, 2003)
                    523:   - changed wait.h sys/wait.h for portability in msg2archive
                    524:   - removed unused variable in finelink.c
                    525: 
                    526:  Kent Landfield (Feb 20, 2003)
                    527:   - corrected docs/Makefile.in to create the images dir if it does not exist.
                    528: 
                    529:  Kent Landfield (Feb 20, 2003)
                    530:   - added wait.h to msg2archive that was needed for s_popen()
                    531:   - removed unused variable in finelink.c
                    532: 
                    533: ========================
                    534: HYPERMAIL VERSION 2.1.7:
                    535: ========================
                    536: 
                    537:  Peter McCluskey (Feb 20, 2003)
                    538:   - Made version 2.1.7 tar file.
                    539: 
                    540:  Jose Kahan (jose@w3.org) (Feb 20, 2003)
                    541:   - makemailcommand wasn't escaping non-ascii characters in the URLS
                    542:     that it generated.
                    543: 
                    544:  Peter McCluskey (Feb 19, 2003)
                    545:   - Fix to append option to handle some lines getting discarded in mdecodeQP.
                    546: 
                    547:  Kent Landfield (Feb 19, 2003)
                    548:   - Updated TODO with configure issues and other corrections we want
                    549:     to make to the code in the near future.
                    550: 
                    551:  Jose Kahan (jose@w3.org) (Feb 19, 2003)
                    552:   - Upgraded extract_rfc2047_content() as the previous extracting
                    553:     algorithm was broken.
                    554: 
                    555:  Kent Landfield (Feb 18, 2003)
                    556:   - Added missing contrib utilities, contrib/msg2hypermailarchive.py
                    557:     and contrib/runtest to FILES
                    558:   - Added checking in struct.c to limit the length of Subject: line to 
                    559:     avoid theoretical Denial-of-Service
                    560:   - Removed code that was ifdef'ed NOTUSED
                    561: 
                    562:  Peter McCluskey (Feb 17, 2003)
                    563:   - Fix to attachment Content-Type parsing to strip all whitespace off
                    564:     end of type rather than just newline.
                    565: 
                    566:  Kent Landfield (Feb 17, 2003)
                    567:   - Added safe_tmpfile() usage instead of internal usage.
                    568: 
                    569:  Peter McCluskey (Feb 14, 2003)
                    570:   - Disabled conversion of file:// into href - it seemed to allow anyone
                    571:     who could access the web server via local host could read any file
                    572:     that the web server had permission to read rather than just files
                    573:     in the archive directory.
                    574: 
                    575:  Peter McCluskey (Feb 13, 2003)
                    576:   - Add -DTRIO_MINIMAL. Solves a trio compile problem in SunOS and makes
                    577:     binary a little smaller.
                    578:   - Strip mail.c down to minimal warning message so we don't have to worry
                    579:     about analyzing it's security problems.
                    580:   - Changes to get strerror, memmove from pcre when missing (e.g. on SunOS).
                    581:     How was this working on SunOS before?
                    582:   - Fix faulty sizeof in snprintf for MSG_ENCODING_IS_NOT_SUPPORTED.
                    583: 
                    584:  Kent Landfield (kent@hypermail.org) (February 12, 2003)
                    585:   - Converted msg2archive.c to use Thomas Biege's <thomas@suse.de>
                    586:     s_popen() instead of popen().
                    587: 
                    588:  Kent Landfield (kent@hypermail.org) (February 11, 2003)
                    589:   - Modified configure.in to test for snprintf. This is needed
                    590:     since Solaris 2.5.1 does not have snprintf.  This only affects
                    591:     the msg2archive and mbox2hypermail in the archive directory.
                    592: 
                    593:  Kent Landfield (kent@hypermail.org) (February 10, 2003)
                    594:   - Modified configure to assure on Solaris that the ctype functions 
                    595:     were used instead of the macroes. New NO_MACRO define in config.h.
                    596:   - Added most of the patches submitted by Thomas Biege <thomas@suse.de>
                    597:   - Cleaned up compilation commenting out unused variables with NOT_USED.
                    598:     Need to remove them and other unnecessary code soon.
                    599:   - Various other minor compilation issues.
                    600:   - Corrected prototype issue in print.c
                    601:   - Added parameter checking to archive/*.c source
                    602: 
                    603:  Peter McCluskey (Feb 10, 2003)
                    604:   - Fixed the append option to handle lines between end of headers through
                    605:     mime boundary correctly.
                    606: 
                    607:  Jose Kahan (jose@w3.org) (February 06, 2003)
                    608:   - Added a protection against the use of the nonsequential messaging option
                    609:     when hypermail wasn't compiled with the libfnv.
                    610: 
                    611:  Kent Landfield (kent@hypermail.org) (February 06, 2003)
                    612:   - Hypermail 2.1.6 runs on a DEC Alpha running TRU64 when compiled
                    613:     with GCC 2.95. It does however require the -mieee flag be set for the
                    614:     trionan.c sources.  
                    615:   - Modified configure.in script to support setting the the -mieee flag
                    616:     for an Alpha TRU64 build.
                    617:   - Modified various Makefile.in files to assure clean/clobber/distclean 
                    618:     worked universally.  
                    619: 
                    620:  Peter McCluskey (Feb 1, 2003)
                    621:   - Changes to make stack overflow less common.
                    622: 
                    623:  Peter McCluskey (January 29, 2003)
                    624:   - Fixed faulty freeing of memory that caused core dump with files_by_thread
                    625:     option.
                    626:   - Fixed missing function call argument with files_by_thread option. I suspect
                    627:     this was causing some random behavior, but I only found it due to valgrind.
                    628:   - Fix for placement of link to next msg with incremental update, usetable = 0.
                    629: 
                    630:  Peter McCluskey (January 28, 2003)
                    631:   - Fix from Zvi Har'El to leading zeroes in anchors in index pages with
                    632:     indextable=0.
                    633:   - Changes to Swedish from Peter Karlsson.
                    634: 
                    635:  Peter McCluskey (January 26, 2003)
                    636:   - Fix for placement of link to next msg with incremental update.
                    637: 
                    638: ========================
                    639: HYPERMAIL VERSION 2.1.6:
                    640: ========================
                    641: 
                    642:  Peter McCluskey (January 24, 2003)
                    643:   - Released version 2.1.6 tar file.
                    644:   - Fix buffer overflow when progress = 2 (triggered by long attachment
                    645:     names). Was a security risk.
                    646:   - Fix buffer overflow in mail (cgi) program that probably created security
                    647:     risk if gethostbyaddr returned h_name of about 80 chars for an ip address.
                    648:   - Disabled the functionality of the mail program and replaced it by default
                    649:     with warning about abuse by spammers. Added warnings about use of program.
                    650:   - Change size of boundbuffer (in parse.c) to 256, limit sscanf that fills it
                    651:     to 255 bytes. This prevents a buffer overflow with long mime boundaries. The
                    652:     buffer overflow didn't seemed to produce only minor problems, but it's hard
                    653:     to rule out security risks.
                    654:   - Add check for inline attachment name overflowing attachname buffer (like
                    655:     the check that Jose added today for non-inlined attachments).
                    656:   - Add check for append_filename and alts_text exceeding buffer size.
                    657:   - Delete attachment directory of messages that are discarded due to a missing
                    658:     or duplicate message-id.
                    659: 
                    660:  Jose Kahan (jose@w3.org) (January 24, 2003)
                    661:   - Fixed a buffer overflow reported by Ulf Harnhammar from VSU security.
                    662: 
                    663:  Peter McCluskey (January 22, 2003)
                    664:   - If mime message has an end boundary but no start boundary (as a buggy
                    665:     version of Microsoft Outlook seems to create), the body is now treated
                    666:     as a plain text message rather than discarded.
                    667:   - Update trio code to trio version 1.9.
                    668: 
                    669:  Peter McCluskey (January 20, 2003)
                    670:   - Several fixes to avoid uninitialized memory reads reported by valgrind.
                    671: 
                    672:  Peter McCluskey (January 18, 2003)
                    673:   - Fix random behavior in parseurl which sometimes caused core dumps on lines
                    674:     ending in http://, ftp://, etc.
                    675: 
                    676:  Peter McCluskey (December 19, 2002)
                    677:   - Apply patch from Wolfgang Spraul fixing link from subdir attachment.html to
                    678:     index.html when defaultindex = date
                    679: 
                    680:  Peter McCluskey (November 26, 2002)
                    681:   - Changed attachment naming back to what it was before Jose added
                    682:     set_nonsequential.
                    683:   - Changed attachment naming so that files are stored using the names
                    684:     provided without any %d- prepended whenever that doesn't cause conflicts.
                    685: 
                    686:  Kent Landfield (kent@hypermail.org) (November 24, 2002)
                    687:   - Made some updates to the docs.  Still need to update the
                    688:     docs to include writehaof, nonsequential, msgsperfolder and
                    689:     assure other config file directives are listed and current.
                    690: 
                    691:  Kent Landfield (kent@hypermail.org) (November 24, 2002)
                    692:   - Added Russian language support.
                    693:     Submitted by Igor Solovyoff" <siv@intear.com.ua>
                    694: 
                    695:  Kent Landfield (kent@hypermail.org) (November 24, 2002)
                    696:   - Made the  "_at_" antispam bit configurable by config file, using
                    697:       antispam_at = __somestring__  (does not have to have __ in it)
                    698:     Anything hardcoded by default, can be figured out and used by 
                    699:     spammers.  Particularly something like "_at_".
                    700:     Submitted by Philip Brown <phil@bolthole.com>
                    701: 
                    702:  Jose Kahan (jose@w3.org) (October 17, 2002)
                    703:   - URL generation was broken when a URL had a '@' char and hypermail
                    704:     was using the mailcommand option. parseemail() didn't take this
                    705:     case into account yet (there's just an empty statement). I added a
                    706:     quick patch to convert the '@' into an HTML entity when doing the
                    707:     convertion inside a URL. The change is in translateurl().
                    708: 
                    709:  Jose Kahan (jose@w3.org) (October 2, 2002)
                    710:   - In order to avoid hashed filename collisions, the filename
                    711:     is now built with a hash of the msgid concatenated to the
                    712:     Epoch seconds of the From date. This gives a total of
                    713:     16 characters (all data is represented in hex). Only messages
                    714:     that have the same msgid and that arrive in the same second
                    715:     will have a collision.
                    716:     I also compiled with the Warning flags and removed some
                    717:     warnings.
                    718: 
                    719:  Jose Kahan (jose@w3.org) (October 2, 2002)
                    720:   - The access righs of the msgindex file (for the hashed filenames)
                    721:     were not being set at all.
                    722: 
                    723:  Jose Kahan (jose@w3.org) (October 1, 2002)
                    724:   - The non-sequential msgid mode didn't work when updating the
                    725:     archives by one message. Fixed a confusion in the generation of
                    726:     the msgindex file.
                    727: 
                    728:  Jose Kahan (jose@w3.org) (September 26, 2002)
                    729:   - Cleaned the autoconf files for passing the libnvf compile parameters
                    730:     (what a difference does reading the manual make).
                    731: 
                    732:  Peter McCluskey (September 25, 2002)
                    733:   - Fix threading bug with incremental update and spamprotect_id = 1,
                    734:     usegdbm = 0.
                    735: 
                    736:  Jose Kahan (jose@w3.org) (September 25, 2002)
                    737:   - Commited the ~/hypermail/ltmain.sh file and also put it in the
                    738:     FILES section. Somehow, without this file, it was impossible to
                    739:     compile the file generated thru a make tgz. The same kind of
                    740:     file already existed in the pcre and fnv directories.
                    741:     Added a rule to pass the FNV optional CFLAGS from the 
                    742:     ~/hypermail/Makefile file, so that you can do a make from the top-level
                    743:     (previously, you had to do it in the src directory... oops!).
                    744: 
                    745:  Jose Kahan (jose@w3.org) (September 25, 2002)
                    746:   - Updated the FILES tgz file (added libfnv, removed two non-existent
                    747:     tests).
                    748:   - Fixed the make tgz rule (how long was it since it was last used?)
                    749: 
                    750:  Jose Kahan (jose@w3.org) (September 25, 2002)
                    751:   - Added a new option to compute the archived filenames using an fnv hash
                    752:     of the msgid + received From date. The resulting filename is 8 bytes long
                    753:     (a space of 2^32 bits) + the extension. You can eventually change it to
                    754:     16 bytes if this is too short. Just look at the code. 
                    755:     The advantage of this is that you can add and remove items from the
                    756:     archive and not worry anymore about broken links if the sequence
                    757:     changes (e.g., if you are rebuilding an archive). To activate this
                    758:     option, you need to do a ./ configure --enable-libfnv, then 
                    759:     recompile hypermail. The name of the new  option is nonsequential
                    760:     (lack of imagination!). 
                    761: 
                    762:  Peter McCluskey (September 17, 2002)
                    763:   - Added reverse_folders option.
                    764: 
                    765:  Peter McCluskey (August 30, 2002)
                    766:   - Fix segfaults in mdecodeRFC2047 (with headers encoded as quoted printable),
                    767:     and in ConvURLsString.
                    768:   - Add files_by_thread option.
                    769: 
                    770:  Peter McCluskey (August 20, 2002)
                    771:   - Change preferedcontent to fall back on type "text/" or on encoding if
                    772:     it can't find any prefered types.
                    773:   - Fix mdecodeRFC2047 to decode headers of any length (removing 128 byte limit).
                    774:   - Add classes to default stylesheet to set colors of headers, standard links,
                    775:     and of quoted text according to quote nesting depth.
                    776: 
                    777:  Peter McCluskey (August 16, 2002)
                    778:   - Fix bug internal error in crossindexthread2 resulting from message with
                    779:     unterminated mime.
                    780: 
                    781:  Peter McCluskey (August 11, 2002)
                    782:   - Add Norwegian language support from Bosse Klykken.
                    783: 
                    784:  Peter McCluskey (August 7, 2002)
                    785:   - Add contrib/msg2hypermailarchive.py from Bernhard Reiter.
                    786:   - Add antispamdomain option from Vincent McIntyre.
                    787:   - Add delete_newer option.
                    788: 
                    789:  Peter McCluskey (August 3, 2002)
                    790:    - Fix expires option to work in incremental mode.
                    791:    - Add delete_older option.
                    792: 
                    793: ========================
                    794: HYPERMAIL VERSION 2.1.5:
                    795: ========================
                    796: 
                    797:  Peter McCluskey (July 31, 2002)
                    798:    - Release version 2.1.5 tar file.
                    799:  
                    800:  Peter McCluskey (July 22, 2002)
                    801:    - Apply gdbm patch from Bernhard Reiter, mainly altering messages.
                    802:    - Apply German language patch from Bernhard Reiter.
                    803:    - Apply haof patch from Bernhard Reiter.
                    804: 
                    805:  Peter McCluskey (July 15, 2002)
                    806:    - Fix some missing links to multipart attachments with save_alts option.
                    807: 
                    808:  Peter McCluskey (July 11, 2002)
                    809:    - Add base_url option, and warning about it being needed when the
                    810:     latest_folder option is used and the folder_by_date option contains a '/'.
                    811: 
                    812:  Peter McCluskey (July 8, 2002)
                    813:    - Fix endless loop that save_alts option often produced.
                    814: 
                    815:  Peter McCluskey (June 18, 2002)
                    816:    - Applied changes from Carlos Martín Ugalde to Spanish text.
                    817: 
                    818:  Peter McCluskey (June 13, 2002)
                    819:    - Fix call to compute_quoted_percent so that it doesn't crash on deleted msg
                    820:      with incremental update.
                    821: 
                    822:  Peter McCluskey (May 14, 2002)
                    823:    - Add spamprotect_id option.
                    824: 
                    825:  Peter McCluskey (Apr 26, 2002)
                    826:    - Changed to convert ampersands in urls to &amp;.
                    827: 
                    828:  Peter McCluskey (Apr 22, 2002)
                    829:    - Add Greek language support from Akis Karnouskos.
                    830:    - Surpress <p> within <pre>.
                    831: 
                    832:  Peter McCluskey (Mar 22, 2002)
                    833:    - Fixed to rewrite old messages that have new replies (some links to
                    834:      replies/next in thread had been missing for overwrite=0, increment=0,
                    835:      and also for linkquotes = 1).
                    836:    - Updated configure to reflect Daniel's changes to fix --without-gdbm 
                    837:      in configure.in.
                    838: 
                    839:  Peter McCluskey (Mar 19, 2002)
                    840:    - Increase MAXSTACK from 20 to 200.
                    841: 
                    842:  Peter McCluskey (Feb 4, 2002)
                    843:    - Fix to avoid converting strings like ftp://user@host.com to mailto's.
                    844: 
                    845:  Peter McCluskey (Feb 4, 2002)
                    846:    - Patch from William R. Knox to add meta date tag.
                    847: 
                    848:  Jose Kahan (jose@w3.org) (Jan 25, 2002)
                    849:    - When a message had a charset of type US-ASCII or ISO-8959-1, it wasn't 
                    850:      being stored in the HTML version of the message. This could result in 
                    851:      a correct decoding of the message, as browsers assume a user-given 
                    852:      default charset in those cases.
                    853: 
                    854: Peter McCluskey (Jan 11 2002)
                    855:  - Patch from William R. Knox to fix possible race condition in creating dirs.
                    856: 
                    857: Peter McCluskey (Jan 10 2002)
                    858:  - Add %t substitution cookies to provide path to top folder.
                    859: 
                    860: Peter McCluskey (Jan  5 2002)
                    861:  - Fix segfault in incremental mode with linkquotes.
                    862: 
                    863: ========================
                    864: HYPERMAIL VERSION 2.1.4:
                    865: ========================
                    866: 
                    867: Peter McCluskey (Dec 19 2001)
                    868:  - Create version 2.1.4 tarball.
                    869: 
                    870: Peter McCluskey (Dec 14 2001)
                    871:  - Applied patch from William King adding </li>'s.
                    872: 
                    873: Peter McCluskey (Dec 10 2001)
                    874:  - Fix bug in chronological ordering of folders.
                    875: 
                    876: Peter McCluskey (Dec 6 2001)
                    877:  - Applied patch from William King to fix footer links on attachment index.
                    878: 
                    879: Peter McCluskey (Dec 4 2001)
                    880:  - Change to detect start of new message when mime boundary missing,
                    881:    treat unbounded text as plain text body.
                    882: 
                    883: Peter McCluskey (Dec 2 2001)
                    884:  - Applied patches from William King:
                    885:     -  DTD changed to strict.
                    886:     -  </p> now emitted.
                    887:     - Some tags were not contained properly. Now wrapped in <p></p>.
                    888: 
                    889: Peter McCluskey (Dec 1 2001)
                    890:  - Applied patches from William King to string function defines and gdbm
                    891:    configuration.
                    892: 
                    893: Peter McCluskey (Nov 30 2001)
                    894:  - Add Polish language support from Piotr Waskiewicz. Change some hardcoded
                    895:    From's to new macro MSG_FROM, change a Date to MSG_CDATE.
                    896:  - update config.sub, config.guess from ftp.gnu.org/gnu/config/.
                    897: 
                    898: Peter McCluskey (Nov 26 2001)
                    899:  - Applied patches from William King to update man pages for body, lang
                    900:    options changes, and add new domain codes.
                    901: 
                    902: Peter McCluskey (Nov 24 2001)
                    903:  - Applied patch from William King to add lang= to <html> tag, get rid of
                    904:    duplicate <em>.
                    905: 
                    906: Peter McCluskey (Nov 23 2001)
                    907:  - Added support for locales of form en_US. Changed language code "se" to
                    908:    "sv", provide warning for old code.
                    909: 
                    910: Peter McCluskey (Nov 22 2001)
                    911:  - Applied patch from William King to create meta tag with hypermail version
                    912:    number.
                    913:  - better French support from Emmanuel Blot.
                    914: 
                    915: Daniel Stenberg (Nov 21 2001)
                    916:  - Updates to congfiure and trio.
                    917: 
                    918: Peter McCluskey (Nov 21 2001)
                    919:  - Applied patches from William King to conform better to HTML 4.01:
                    920:    * remove body option, replace default <body> bgcolor=, text= with inline
                    921:     style sheet (unless user-defined style sheet present).
                    922:    * change <div align=...> to <div class=...>, same for <h1 align=...>
                    923:  - add $BINARY, $NONPLAIN types to ignore_types option.
                    924:  - add warn_surpressions option
                    925:  - add unsafe_chars option
                    926:  - Remove tmpname from parse.c (to get rid of warning about mktemp).
                    927: 
                    928: Peter McCluskey (Nov 19 2001)
                    929:  - Applied patches from William King to conform better to HTML 4.01:
                    930:    * remove noshade from <hr>
                    931:    * change the default DTD
                    932:    * escape &'s, add image/png in test.rc, hmrc.example
                    933:  - Changed the fix*header() routines so that they handle incremental updates
                    934:    sensibly when given a mailbox with multiple messages. In the process, I
                    935:    fixed 2 problems with single-message incremental updates, one which left
                    936:    out the "Next message" link, and one which created a "Reply" link that should
                    937:    have been a "Maybe reply".
                    938:  - Add warning for mbox that starts with different msg than gdbm file if
                    939:    not using -u (overwrite) option.
                    940:  - Change default for overwrite option to off.
                    941:  - Fixed segfault that happened when %m parsed in header but mailto was NULL.
                    942: 
                    943: Peter McCluskey (Nov 18 2001)
                    944:  - Folder list now sorted chronologically.
                    945: 
                    946: Peter McCluskey (Nov 16 2001)
                    947:  - Added save_alts and alts_text options.
                    948: 
                    949: Peter McCluskey (Nov 15 2001)
                    950:   Updated some old documentation, added some security warnings.
                    951: 
                    952: Peter McCluskey (Nov 14 2001)
                    953:  - Changes relevant to security:
                    954:    1. attachment filenames ending in .shtml get changed to .html.
                    955:    2. attachment descriptions are passed through convchars to prevent html tags
                    956:       from being used there.
                    957: 
                    958: Peter McCluskey (Nov 13 2001)
                    959:  - Fixed malloc bug that caused segfault with linkquotes=1.
                    960: 
                    961: Peter McCluskey (Nov 12 2001)
                    962:  - Update to trio-1.4 (from 1.2) to fix Alpha compile problem.
                    963: 
                    964: Peter McCluskey (Nov 7 2001)
                    965:  - Changes to hypetombox.pl:
                    966:     1. add some support for handling attachments.
                    967:     2. fixed some problems arising from some tags being changed to lowercase.
                    968:     3. add -S option to specify htmlsuffix.
                    969:     4. changed to convert <p> to blank line (instead of to nothing).
                    970:     5. additions to improve handling of archives produced linkquotes=1 option.
                    971: 
                    972: Peter McCluskey (Nov 5 2001)
                    973:  - change parse.c to treat lines containing only a carriage return as
                    974:    blank lines for purpose of deciding whether they indicate the end of
                    975:    headers or a continued header line.
                    976: 
                    977: ========================
                    978: HYPERMAIL VERSION 2.1.3:
                    979: ========================
                    980: 
                    981: Peter McCluskey (Aug 22 2001)
                    982:  - fix Makefile to clean pcre directory.
                    983: 
                    984: Peter McCluskey (Aug 7 2001)
                    985:  - removed In-Reply-To from mailcommand default.
                    986: 
                    987: Peter McCluskey (Jul 25 2001)
                    988:  - fix to abort before unlinking gdbm file if need it and cannot open it.
                    989:  - fix latest_folder option (didn't work in incremental mode).
                    990: 
                    991: Peter McCluskey (Jul 17 2001)
                    992:  - patch from Brian Kirkby to fix links between folders with usetable.
                    993: 
                    994: Peter McCluskey (Jun 26 2001)
                    995:  - fixed parsing of integer/octal/switch environment variable values.
                    996:  - fixed bugs in latest_folder option (includes fix from David Bau
                    997:      <davidbau@hotmail.com>).
                    998: 
                    999: Peter McCluskey (Jun 23 2001)
                   1000:  - fixed FILES so that hypermail.html gets into tarballs.
                   1001: 
                   1002: Peter McCluskey (May 31 2001)
                   1003:  - patches from Moritz Willers to surpress empty "messages sorted by:" line,
                   1004:   add | after "Previous Folder, Thread view", etc.
                   1005: 
                   1006: Peter McCluskey (May 30 2001)
                   1007:  - changes to Swedish from peter karlsson.
                   1008: 
                   1009: ========================
                   1010: HYPERMAIL VERSION 2.1.2:
                   1011: ========================
                   1012: 
                   1013: Peter McCluskey (May 22 2001)
                   1014:  - change default value for avoid_top_indices to none.
                   1015:   - fixed make to handle pcre properly.
                   1016: 
                   1017: Peter McCluskey (May 16 2001)
                   1018:   - fix pathnames in inline attachments with msgsperfolder/folder_by_date
                   1019: 
                   1020: Peter McCluskey (May 11 2001)
                   1021:   - add filter options (using pcre regular expressions):
                   1022:      filter_out
                   1023:      filter_require
                   1024:      filter_out_full_body
                   1025:      filter_require_full_body
                   1026: 
                   1027: Peter McCluskey (May 9 2001)
                   1028:   - fix links to attachments in subdir index files.
                   1029: 
                   1030: Peter McCluskey (May 8 2001)
                   1031:   - fixed bug with incremental update that caused the index files to
                   1032:    ignore messages beyond set_searchbackmsgnum.
                   1033: 
                   1034: Daniel Stenberg (May 8 2001)
                   1035:   - Removed the last traces of mprintf.[ch] and made the trio stuff work
                   1036:     completely as a replacement.
                   1037: 
                   1038: Peter McCluskey (May 7 2001)
                   1039:   - fixes to trio configuration.
                   1040: 
                   1041: Peter McCluskey (May 4 2001)
                   1042:  - another fix to avoid_top_indices = folders.
                   1043:  - enhance show_msg_links to support links only at top or only at bottom.
                   1044:  - add show_index_links option to control links from message page to indices.
                   1045:  - add txtsuffix option
                   1046:  - On/Yes now converted to 1 for CFG_INTEGER options (for compatibility
                   1047:   with options that used to be CFG_SWITCH's)
                   1048:  - fix append option so that it handles uuencoded attachments and
                   1049:    mdecodeQP() calls correctly.
                   1050: 
                   1051: Kent Landfield (May 4 2001)
                   1052:  - corrected compilation issue for Sun CC in string.c
                   1053:  - corrected check for set_custom_archives in hypermail.c
                   1054: 
                   1055: Peter McCluskey (May 1 2001)
                   1056:  - convert mprintf calls to trio calls
                   1057: 
                   1058: Peter McCluskey (Apr 27 2001)
                   1059:   - allow incremental update with folder_by_date on empty archive, improve
                   1060:   error messages for missing gdbm file with folder_by_date, incremental update.
                   1061: 
                   1062: Peter McCluskey (Apr 26 2001)
                   1063:   - fixed so that avoid_top_indices = folders works.
                   1064: 
                   1065: Peter McCluskey (Apr 24 2001)
                   1066:   - fix urls at end of index page with folder_by_date.
                   1067: 
                   1068: Peter McCluskey (Apr 20 2001)
                   1069:   - patch from Hisashi Gotoh <gotoh@horae.dti.ne.jp> to fix message/rfc822
                   1070:    handling with showhtml = 0.
                   1071: 
                   1072: ========================
                   1073: HYPERMAIL VERSION 2.1.1:
                   1074: ========================
                   1075: 
                   1076: Peter McCluskey (Apr 18 2001)
                   1077:   - changed configure script to check several directories for gdbm.h,
                   1078:     provide --with-gdbm=DIR option.
                   1079: 
                   1080: Peter McCluskey (Apr 16 2001)
                   1081:   - added patch from David Eisner <cradle@glue.umd.edu> to prevent subject
                   1082:    matching on subject lines which have no Re:.
                   1083:   - made hashreplylookup use the same code as hashreplynumlookup (fixes
                   1084:    missing "Maybe in reply to" links in some messages.
                   1085:   - made find_quote_prefix more cautious about recognizing nonstandard
                   1086:    prefixes as quote prefixes (affects linkquotes and showhtml=2 options).
                   1087: 
                   1088: Peter McCluskey (Apr 14 2001)
                   1089:   - add missing <ul> when set_show_msg_links == 0, pointed out by
                   1090:    Emre Bastuz <info@emre.de>
                   1091: 
                   1092: Peter McCluskey (Apr 13 2001)
                   1093:   - fixed portability problem in strcasestr.
                   1094:   - fixed custom_archives to handle NONE properly.
                   1095:   - removed a poorly thought out maybereply check in crossindexthread2
                   1096:     that was apparently dropping some messages from the thread list.
                   1097: 
                   1098: Peter McCluskey (Apr 12 2001)
                   1099:   - convert html tags for monthly_index, yearly_index to lowercase.
                   1100:   - fixed indexing error in getname reported by David Eisner <cradle@glue.umd.edu>
                   1101:   - fixed set_usegdbm compile error reported by Daniel.
                   1102:   - fixed parentheses in printattachments
                   1103: 
                   1104: Peter McCluskey (Apr 10 2001)
                   1105:   - Add check for *html deleted, gdbm index still present.
                   1106:   - fix count of messages.
                   1107:   - sped up linkquotes 2.5x by better mallocs
                   1108:   - replaced strcasestr with faster one from glibc via Scott Rose
                   1109:   - PushNString, PushString speedups
                   1110:   - fixed bug in parseemail (faulty sscanf return value check) that
                   1111:     added bogus strings in odd mailto's.
                   1112: 
                   1113: Peter McCluskey (Apr 9 2001)
                   1114:   - add new options: deleted, expires, delete_msgnum, delete_level
                   1115:   - togdbm args: fix misuse of secs_to_iso which made
                   1116:       email->date == email->fromdate
                   1117:   - fix subdir bug with thread_file_depth
                   1118:   - fix threading bugs with linkquotes
                   1119:   - fixreplyheader with linkquotes bugs fixed
                   1120: 
                   1121: Peter McCluskey (Apr 6 2001)
                   1122:   - patch from Hisashi Gotoh <gotoh@horae.dti.ne.jp> adding iso2022jp option
                   1123:     and fixing bug when config file not found.
                   1124: 
                   1125: Peter McCluskey (Apr 5 2001)
                   1126:   - fixed faulty urls in thread index files in subdirs with folder_by_date,
                   1127:     msgsperfolder
                   1128: 
                   1129: Peter McCluskey (Apr 3 2001)
                   1130:   - changed htmlfilename, articlehtmlfilename to allocate mem dynamically.
                   1131:   - redid config section of hypermail.html to describe some of the most
                   1132:     important options and refer to hmrc.html for a full description.
                   1133:     Changed style of hmrc.html, added folder_by_date mention to
                   1134:     hypermail-faq.html.
                   1135:   - fixed typo in FILES.
                   1136: 
                   1137: ========================
                   1138: HYPERMAIL VERSION 2.1.0:
                   1139: ========================
                   1140: 
                   1141: Peter McCluskey (Mar 31 2001)
                   1142:   - fixed core dump with showhtml=2 created by yesterday's checkin.
                   1143:   - added isodate, gmtime options.
                   1144:   - bug fixes to mime decoding and to libcgi/form_ent.c from
                   1145:     Greg Shenaut <greg@bogslab.ucdavis.edu>
                   1146:   - add fixhtime.pl (changes timestamps to match From:)
                   1147: 
                   1148: Peter McCluskey (Mar 30 2001)
                   1149:   - Reorganized hmrc.html.
                   1150:   - Add options to split archive into subdirectories:
                   1151:     folder_by_date
                   1152:     msgsperfolder
                   1153:     latest_folder
                   1154:     describe_folder
                   1155:     avoid_top_indices
                   1156: 
                   1157: Peter McCluskey (Mar 22 2001)
                   1158:   - Enabled attachments index file, added sublists of attachment
                   1159:    names and file sizes.
                   1160: 
                   1161: Peter McCluskey (Mar 22 2001)
                   1162:   - Fixed problem with GDBM defines.
                   1163:   - Improved speed by replacing O(N^2) code in these functions with
                   1164:    code that is at least typically close to O(N):
                   1165:       addreply, crossindexthread1, crossindexthread2, nextinthread,
                   1166:       writearticles (if set_showreplies)
                   1167:    Accidentally improved threading under linkquotes option in the process.
                   1168:    Overall performance probably scales up linearly with the number of
                   1169:    messages under normal conditions (but not with linkquotes, which has other
                   1170:    performance problems as well). Code is ifdef'd under FASTREPLYCODE for now.
                   1171: 
                   1172: Peter McCluskey (Mar 19 2001)
                   1173:   - Added new usegdbm and append options from Scott Rose.
                   1174: 
                   1175: Peter McCluskey (Mar 14 2001)
                   1176:   - Added avoid_indices option.
                   1177: 
                   1178: Peter McCluskey (Mar 13 2001)
                   1179:   - Sped up by balancing the datelist tree a bit (it had been virtually
                   1180:     a linked list) and by removing redundant call to nextinthread.
                   1181: 
                   1182: Peter McCluskey (Mar 12 2001)
                   1183:   - Added contrib/cron_hypermail
                   1184:   - Added some files in contrib and tests/mboxes to FILES.
                   1185: 
                   1186:  Peter McCluskey (Mar 2 2001)
                   1187:   Added features originally implemented in critmail. New source files:
                   1188:      finelink.c
                   1189:      finelink.h
                   1190:      quotes.c
                   1191:      search.c
                   1192:      search.h
                   1193:      txt2html.c
                   1194:      txt2html.h
                   1195:   New options:
                   1196:     - showhtml: new option value 2 gives richer conversion to html borrowed
                   1197:        from txt2html.pl.
                   1198:     - monthly_index: create additional index files broken up by month.
                   1199:     - yearly_index: create additional index files broken up by year.
                   1200:     - thread_file_depth: break the threads index file into multiple files,
                   1201:        roughly one per thread.
                   1202:     - linkquotes:  creates fine-grained links from quoted text to the text
                   1203:        where the quote originated. It also improves the threads index file
                   1204:        by more accurately matching messages with replies.
                   1205:     - searchbackmsgnum: with linkquotes and -u, speeds up processing, with
                   1206:        some risk that linkquotes won't find all links it should.
                   1207:     - link_to_replies: generate links from original quoted text to the
                   1208:        location(s) in replies which quote them.
                   1209:     - quote_hide_threshold: If the linkquotes option is on, replaces quoted
                   1210:        text with links in messages which quote too much.
                   1211:     - quote_link_string: with quote_hide_threshold, use this text in place
                   1212:        of first line of quoted text.
                   1213: 
                   1214:  Peter McCluskey (Feb 20 2001)
                   1215:   - replaced the bodymailcommand with the following, to be more compatible:
                   1216:    * mailcommand - works as before unless replymsg_command specified
                   1217:    * replymsg_command - used for sending a reply to the list; if not specified,
                   1218:      is set to the value in mailcommand for compatibility with old .hmrc's
                   1219:    * newmsg_command - used for sending a new message to the list
                   1220: 
                   1221: ========================
                   1222: HYPERMAIL VERSION 2.0.0:
                   1223: ========================
                   1224: 
                   1225:  Peter McCluskey (Feb 19 2001) applied patches from "W. Tasin" <tasin@fhm.edu>
                   1226:  - some changes in the german translation
                   1227:  - if a Content-Base is found set content=CONTENT_IGNORE because it is on
                   1228:   another server and it would never be parsed well inside the mail...
                   1229:   (this is more a workaround than a good patch... a better way would be to
                   1230:   include this to every link inside the content... to show up also this
                   1231:   external site... but I think it is an easy way to handle this problem)
                   1232:  - add NONE as value for set_mailcommand, so "New Message" will not be shown
                   1233:  - improve handling of inline attachments after signature.
                   1234:  - prevent "(no email)" in emailaddr from becoming mailto.
                   1235:  - add option set_bodymailcommand to configure mailto's other than one
                   1236:   used in MSG_NEW_MESSAGE or MSG_REPLY.
                   1237:  - changes to makemailcommand to prevent (nil) from showing when no Subject:.
                   1238: 
                   1239:  Daniel Stenberg (Jan 3, 2001)
                   1240:  - Added checks for more functions in the configure script
                   1241: 
                   1242:  Ashley M. Kirchner (May 31, 2000)
                   1243:  - I converted all uppercase HTML tags to lowercase in the main hypermail
                   1244:    base source.  Stuff that got contributed (under the contrib directory)
                   1245:    were not touched.  I'm going to leave those for their respective
                   1246:    contributors to change.
                   1247: 
                   1248:  Daniel Stenberg (daniel@haxx.nu) (May 25, 2000)
                   1249:  - Added 'spamprotect' as a new flag. It replaces @-letters with "_at_" to
                   1250:    confuse spam-email-robots a bit.
                   1251: 
                   1252:  - Found a terrible bug when an URL contains a @-letter, since it'll first
                   1253:    become <href>-tagged and then <mailto>-converted... :-/
                   1254: 
                   1255:  - Added https:// as a recognized URL type (deja-vu, didn't I do this before?)
                   1256: 
                   1257:  - Corrected the alternative parser not being reset at the end of all mails
                   1258: 
                   1259:  Daniel Stenberg (daniel@haxx.nu) (May 23, 2000)
                   1260:  - Corrected the output on %> appearences in the template files
                   1261: 
                   1262:  - Applied the beauty fix supplied by Darryl Lee <lee@darryl.com>
                   1263: 
                   1264:  Daniel Stenberg (Apr 10, 2000)
                   1265:  - I made %<unknown letter> in printfile display exactly as used the other
                   1266:    day. Today I changed my email address all over!
                   1267: 
                   1268:  - Added https:// to the recognized URL types to <a>-ify
                   1269: 
                   1270:  Jose Kahan (jose@w3.org) (Jan 17, 2000)
                   1271: 
                   1272:  - The quoted printable decoding didn't take into account the 
                   1273:    ietf-mbox option.
                   1274:  
                   1275:  Jose Kahan (jose@w3.org) (Dec 24, 1999)
                   1276: 
                   1277:  - Removed an invalid </A> tag when using tables.
                   1278: 
                   1279:  - When using the showhtml option, invalid HTML was generated in the
                   1280:    headers: <P><P> before the </PRE>.
                   1281:  
                   1282: - Stopped the generation of a Mailto on msgid's.
                   1283:  
                   1284:  - Rearranged the format of the index and messages when not using
                   1285:    tables. My aim was to make the format more symetrical.
                   1286: 
                   1287:  - Added a new item, "Mail actions",  in the control menu. This item
                   1288:    is only active when using the mailcommand and hmail options, and
                   1289:    when the tables are turned off. This option duplicates the one found in 
                   1290:    the table.
                   1291: 
                   1292:  - Added two new options for linking external stylesheets to the index 
                   1293:    and the messages, respectively: icss_url, mcss_url. The link is added
                   1294:    as a META element in the header.
                   1295: 
                   1296:  - The default value of the mailcommand mailto: had some typos: non
                   1297:    escaped chars, use of reply-to instead of in-reply-to.
                   1298:  
                   1299:  - Two protections were missing to avoid having empty HREFs when the
                   1300:    about and archives options were defined in the .hmrc file, but wihout
                   1301:    any given value.
                   1302: 
                   1303: Jose Kahan (jose@w3.org) (Dec 15, 1999)
                   1304: 
1.9       kahan    1305:  - The inline changes from 29/Nov had the side effect that other
                   1306:    inline attachments, like text/html were being linked like inline
                   1307:    images.
                   1308: 
1.8       kahan    1309:  Kent Landfield <kent@landfield.com> (Dec 8, 1999)
                   1310: 
                   1311:  - Bjarni R. Einarsson <bre@netverjar.is> pointed out that the
                   1312:    "Reply:" and "Maybe Reply:" output was not correct.  pcm@rahul.net 
                   1313:    (Peter C. McCluskey) submitted a patch that fixes them as well
                   1314:    as the current threading allows. 
                   1315: 
                   1316:  Kent Landfield <kent@landfield.com> (Dec 7, 1999)
                   1317: 
                   1318:  - Added hoaf-28 python index generator written and contributed
                   1319:    by Bernhard Reiter <bernhard@climate2.geog.uwm.edu> to the basline.
                   1320: 
                   1321:  - Added ls2mail script written by David Kilzer <ddkilzer@ti.com>
                   1322:    to the basline.
                   1323: 
                   1324:  - Converted libcgi.doc to libcgi.html.
                   1325: 
                   1326:  Kent Landfield <kent@landfield.com> (Dec 1, 1999)
                   1327: 
                   1328:  - hypermail-2b28 rolled.
                   1329: 
                   1330:  Kent Landfield <kent@landfield.com> (Nov 29, 1999)
                   1331: 
                   1332:  - Corrected a parsing error in parsemail when dealing with
                   1333:    attachments.  If the filename was "quoted" things worked
                   1334:    properly. If the filename was not quoted then the name 
                   1335:    of the attachment was dropping the first letter of the
                   1336:    filename and adding '_' to the end. 
                   1337: 
                   1338:  - Corrected a conditional statement that was limiting storage
                   1339:    of 'inline' types to only recording inline types that were
                   1340:    of type image/.
                   1341: 
                   1342:  - Changed strstr usage when searching MIME headers to
                   1343:    use strcasestr instead as the case sensitivity was
                   1344:    getting in the way. 
                   1345: 
                   1346:  Kent Landfield <kent@landfield.com> (Nov 28, 1999)
                   1347:  
                   1348:  - Inconsistencies in write* routines called in hypermail.c
                   1349:    pointed out by Bernhard Reiter <bernhard@uwm.edu>.  set_* 
                   1350:    variables were used but still passing values in with the 
                   1351:    function call.  Removed unneeded parameters.
                   1352: 
                   1353:  Kent Landfield <kent@landfield.com> (Nov 22, 1999)
                   1354: 
                   1355:  - The .hmrc resources didn't seem to override the default values, but 
                   1356:    rather got added to them.  This was corrected for list usage. If
                   1357:    a list value is set in the .hmrc file, it should completely replace
                   1358:    the default values.  This need only occur on the first occurance
                   1359:    after the builtin initialization.
                   1360: 
                   1361:  - Jeff Katcher pointed out 'At the bottom of index.html and date.html, 
                   1362:    "Last message date:" is output twice.  It's only present once on the 
                   1363:    author and subject pages.'  This has been corrected so it is only
                   1364:    printed once.
                   1365: 
                   1366:  Jose Kahan <jose@w3.org> (Nov 23, 1999)
                   1367: 
                   1368:  - A typo in setup.c:PreConfig gave problems (memory overwrite) when 
                   1369:    dealing with CFG_LIST configuration options.
                   1370: 
                   1371:  - uudecode wasn't working with the ietf-mbox option. 
                   1372: 
                   1373:  Kent Landfield <kent@landfield.com> (Nov 22, 1999)
                   1374: 
                   1375:  - Error in setting of defaultindex in configure.in caused no index.html
                   1376:    file to be created. configure.in was corrected to set the default 
                   1377:    index to "thread" instead of thread.html.
                   1378: 
                   1379:  - Added .indent.pro files to FILES file.
                   1380: 
                   1381:  - Added "-p" option to mkdir so all parent directories will be made if
                   1382:    needed.
                   1383: 
                   1384:  - Added requests to TODO file.
                   1385: 
                   1386:  Kent Landfield <kent@landfield.com> (Nov 17, 1999)
                   1387: 
                   1388:  - hypermail-2b27 rolled.
                   1389: 
                   1390:  Kent Landfield <kent@landfield.com> (Nov 17, 1999)
                   1391: 
                   1392:  - Changed the install dependencies for the Makefile.in files
                   1393:    so that install-sh is used through out.
                   1394: 
                   1395:  - Assured all includes are checked for in configure.
                   1396: 
                   1397:  - Updated FILES
                   1398: 
                   1399:  - Corrected dependencies on defaults.h
                   1400: 
                   1401:  Kent Landfield <kent@landfield.com> (Nov 14, 1999)
                   1402: 
                   1403:  - Corrected CFG_LIST storage of defaults other than NULL in
                   1404:    the function ConfigAddItem().
                   1405:  
                   1406:  - Assured struct hmlist variables set_text_types,
                   1407:    set_inline_types, set_prefered_types, set_ignore_types,
                   1408:    and set_show_headers set to NULL initially. Othewise
                   1409:    add_list was checking garbage when called from ConfigAddItem().
                   1410:  
                   1411:  - Reworked some of the defaults in setup.c
                   1412:  
                   1413:  - Added a dump_configI() routine to print out all internal variables
                   1414:    for debugging. Use #ifdef DEBUG to get it included.
                   1415:  
                   1416:  - Removed unused defines in setup.h
                   1417:  
                   1418:  - Added defaults.h.in so sites could setup reasonable global defaults.   
                   1419:  
                   1420:  - Added additional configure support for setting defaults for 
                   1421:    language, htmlsuffix, defaultindex and domainaddr in defaults.h. 
                   1422:  
                   1423:  - Added cleanup of defaults.h and mail-archive test directory to Makefile
                   1424:  
                   1425:  - Removed old method from Makefile.in and lists.h in the archive directory.
                   1426:  
                   1427:  - Regenerated configure from configure.in. 
                   1428:  
                   1429:  - Regenerated the dependencies in src/Makefile.in 
                   1430:  
                   1431:  - Removed some #if 0 code in date.c  
                   1432:  
                   1433:  - Changed strdup calls to strsav calls in getname.c and mail.c
                   1434:  
                   1435:  - Cleaned up html page output if usetable was selected. 
                   1436:  
                   1437:  - Removed unnecessary variable passing into the writedates(), 
                   1438:    writethreads(), writesubjects(), writeauthors() routines. 
                   1439:  
                   1440:  - Freed up memory alocated for configfile variable. 
                   1441:  
                   1442:  - Removed unneeded variables in hypermail.h (previously #if 0'ed) 
                   1443:  
                   1444:  - Updated README a bit.
                   1445: 
                   1446:  - Updated Changelog
                   1447: 
                   1448:  Kent Landfield <kent@landfield.com> (Nov 11, 1999)
                   1449: 
                   1450:  - Removed strdup declarations that were causing gcc to fail 
                   1451:    on certain systems.
                   1452: 
                   1453:  - Added French language support contributed by Nicolas NOBLE 
                   1454:    <pixels@chez.com>
                   1455: 
                   1456:  - Updated documents about "is" and "fr" language support.
                   1457: 
                   1458:  Kent Landfield <kent@landfield.com> (Nov 9, 1999)
                   1459: 
                   1460:  - Added checking the return value of getpwuid() in readconfigs. If
                   1461:    the value is NULL then see if the $HOME is set in the environment.
                   1462:    This avoids a crash for Win32 users who don't bother to set up
                   1463:    /etc/passwd in cygwin environment.
                   1464: 
                   1465:  - Added support for proper naming of executables (hypermail on 
                   1466:    Unix hypemail.exe on Dos/Windows/NT).
                   1467: 
                   1468:  - Corrected getlocaltime so it would not print the timezone twice
                   1469:    if the timezone was also specified in the dateformat directive.
                   1470: 
                   1471:  - Corrected print.c so From: is printed when the email address
                   1472:    is the same as email name.
                   1473: 
                   1474:  - Removed tests/testhm from the baseline. Replaced it with testhm.in
                   1475:    so configure can generate the proper path to the test hypermail 
                   1476:    executable.
                   1477: 
                   1478:  - Modified configure.in so that it can determine if it is running
                   1479:    in cygwin environment. Added tests/testhm.in support.
                   1480: 
                   1481:  - Removed acconfig.h from the baseline as it is no longer needed
                   1482:    with the current configure changes.
                   1483: 
                   1484:  - Assured destination directories exist for all installed files.
                   1485: 
                   1486:  - Added uninstall option in makefiles.
                   1487: 
                   1488:  - Cleaned up the docs/Install-win32.txt to reflect the changes made.
                   1489: 
1.7       kahan    1490:  Bjarni R. Einarsson <bre@netverjar.is> (Nov 5, 1999)
                   1491: 
                   1492:  - "is" message table translation.
                   1493: 
                   1494:  - Added a stripsubject feature to hypermail, which
                   1495:    makes it remove all occurances of a given word from the subject line,
                   1496:    which is really useful for un-cluttering the subjects of some mailing
                   1497:    lists (my lists all have their subjects prefixed with [listname]: -
                   1498:    which is quite redundant in an archive).
                   1499: 
1.8       kahan    1500:  Jose Kahan <jose@w3.org> (Nov 4, 1999)
1.7       kahan    1501: 
                   1502:  - Cleaned a bit the HTML format as well as the arranging of the indexes,
                   1503:    to make them look a bit more coherent.
                   1504: 
                   1505:  - Commented the code that assumed we have an HTML text when finding a
                   1506:    line with <HTML>. The best way is to send HTML text using a correct
                   1507:    content type.
                   1508: 
                   1509:  - New configuration option, custom_archives, that allows to define
                   1510:    a proprietary HTML text to be shown in the Other mailing archives
                   1511:    item.
                   1512:  
                   1513:  - New configuration option, ietf_mbox, for parsing IETF-formatted mboxes
                   1514:    (see the doc).
                   1515: 
1.8       kahan    1516:  Jose Kahan <jose@w3.org> (Nov 2, 1999)
1.7       kahan    1517: 
                   1518:  - When using the showhtml option, </PRE> tags were being added to each
                   1519:    line of the signatures.
                   1520: 
1.6       kahan    1521:  Martin Schulze <joey@infodrom.north.de> (October 27, 1999)
                   1522: 
                   1523:  - Some where the showheaders functionality was lost. It has been
                   1524:    partially added in.  The 'hm_show_headers = list_of_RFC_Headers_to_display'
                   1525:    functionality did not work and has been corrected.
                   1526: 
                   1527:  - If the show_headers directive contains the special character ``*'',
                   1528:    hypermail will display all header lines.
                   1529: 
                   1530:  - Hypermail 2.x can now read hypermail 1.02 config files. Needed
                   1531:    to assure minimal impact of existing sites that use the older
                   1532:    version of hypermail. 
                   1533: 
                   1534:  - hmrc.4 and hypermail.1 have been updated.
                   1535: 
                   1536:  Kent Landfield <kent@landfield.com> (October 27, 1999)
                   1537: 
                   1538:  - Edited documentation to the text more readable by using two spaces 
                   1539:    after a fullstop.  
                   1540: 
                   1541:  - Cleaned up prototypes so they are consistent through out the include files.
                   1542: 
                   1543:  - Found many locations where a local variable was shadowing a global
                   1544:    variable.  Renamed certain variables to assure no compiler confusion. 
                   1545: 
                   1546:  - Extended the warning switches in WARNINGS in the Makefile.in.
                   1547: 
                   1548:  Kent Landfield <kent@landfield.com> (October 23, 1999)
                   1549: 
                   1550:  - Added additional checks in configure for the operating system. Set -Ae for
                   1551:    HP-UX and added checks for functions in libsocket and libnsl. Added sanity
                   1552:    checks to assure you are on the same machine if you are using the existing
                   1553:    config.cache and added acconfig.h config.guess config.sub support files.
                   1554:    Additional cleanup to configure.in and a regenerated configure script. 
                   1555: 
                   1556:  Scott Rose <srose@direct.ca> (October 20, 1999)
                   1557: 
                   1558:  - When a URL has trailing punctuation, it is almost certainly not part of
                   1559:    the URL. This version of parseurl() therefore excludes trailing
                   1560:    punctuation from URLs it finds.
                   1561: 
                   1562:  - If the content-description of a message was empty, and at the end of a 
                   1563:    line, the link to the associated attachment was anchored on null text. 
                   1564:    Fixed to assure the text is anchored on the filename in the generated HTML.
                   1565: 
                   1566:  Scott Rose <srose@direct.ca> (October 19, 1999)
                   1567: 
                   1568:  - Added contrib/canonicalize.pl 
                   1569: 
                   1570:    Comparing two archives is complicated by the fact that each message is
                   1571:    marked by the time at which it's archived. Attached is a script that
                   1572:    standardizes that date, if weakly, useful for such comparisons.
                   1573:    
                   1574:  - Added contrib/hyperfeed.pl
                   1575: 
                   1576:    Feed messages from an mbox into hypermail one at a time so as 
                   1577:    to test the incremental mode of hypermail.
                   1578: 
                   1579:  - The idea here is that we are zipping along through an mbox, gathering
                   1580:    information about a message, when we encounter a "From " line that signals 
                   1581:    the start of the next message. A side effect is populating dp with the 
                   1582:    date from that "From " line. In the existing code, that value is copied 
                   1583:    into fromdate[] just before the old message is hashed, which causes it 
                   1584:    to be associated with the previous message.  This caused different output
                   1585:    depending on incremental or mbox updating. This patch corrects that
                   1586:    by moving the date copy until after the addhash function is called.
                   1587: 
                   1588:  Kent (October 18, 1999)
                   1589: 
                   1590:  - Updated parseurl fuction as done by Scott Rose <srose@direct.ca>
                   1591:    provided 25% faster processing than the existing version while
                   1592:    maintaining the same functionality.
                   1593:  
                   1594:  Kent (October 8, 1999)
                   1595: 
                   1596:  - Changed msg2archive.c to be able to use the command line
                   1597: 
                   1598:  - Made changes to runtest to assure msg2archive could be tested.
                   1599:  
                   1600:  - Added the indent file .indent.pro in archive, src and lib.
                   1601: 
                   1602:  - Ran indent on all sources in archive, src, and lib.
                   1603: 
                   1604:  - Made changes to configure.in to better support libsocket.a
                   1605: 
                   1606:  - Corrected configure.in check from gethostbyname to gethostbyaddr.
                   1607: 
                   1608:  - Added configure check for inet_addr
                   1609: 
                   1610:  - Added addition header checks and function checks in configure.in
                   1611: 
                   1612:  - Regenerated config.h.in with autoheader
                   1613: 
                   1614:  - Regenerated configure with autoconf
                   1615: 
                   1616:  - Updated the source files to use the HAVE_* definitions in config.h
                   1617:  
                   1618:  - Minor editing on the README
                   1619: 
                   1620:  - Minor updates to the TODO file and Changelog file.
                   1621: 
                   1622:  - Updated KNOWN_BUGS with the content of tests/Problems
                   1623: 
                   1624:  - Removed tests/Problems from the baseline as it was duplicating
                   1625:    KNOWN_BUGS
                   1626: 
                   1627:  - Removed src/Formatting from the baselien as it was a junk working
                   1628:    file of mine that should never have been baselined originally.
                   1629: 
                   1630:  - Added tests/mboxes/embedded.msg as a test file and updated
                   1631:    tests/testhm to exersize it.
                   1632: 
                   1633:  - Removed the listing for tests/Problems and src/Formatting, while
                   1634:    adding tests/mboxes/embedded.msg to the FILES file.
                   1635: 
                   1636:  - Added the corrected version of hypetombox.pl done by
                   1637:    Peter McCluskey (pcm@rahul.net) to the baseline.
                   1638: 
                   1639:  Jose (October 7, 1999)
                   1640:  
                   1641:  - Changed the HTML DTD string of the generated strings to HTML 4.0
                   1642:    Transitional.
                   1643:  
                   1644:  - Updated the doc to correspond to the suppression of the
                   1645:    options's hm_ prefix. Made the doc's HTML documents valid HTML 4.0 docs.
                   1646: 
1.5       kahan    1647:  Kent (September 20, 1999)
1.6       kahan    1648: 
1.5       kahan    1649:  - Cleanup of prototypes.
1.3       kahan    1650: 
1.5       kahan    1651:  - Removed the generated getdate.c from the baseline. (Generated
                   1652:    from getdate.y.
                   1653: 
                   1654:  - Purified and removed array bounds read problems.
                   1655: 
                   1656:  Daniel (September 17, 1999)
                   1657:  - Applied language patches from Jyrki Kuoppala <jkp@kaapeli.fi>
                   1658: 
                   1659:  - Applied Kent Landfields lots of changes. getname() is reverted to an older
                   1660:    version since the newer did out-of-bounds reads.
                   1661: 
                   1662:  - Paul Haldane's fix is applied.
                   1663: 
                   1664:  - Peter C. McCluskey <pcm@rahul.net> suggested fixreplyheader() correction
                   1665:    has beed applied.
                   1666: 
                   1667:  Daniel (September 13, 1999)
                   1668: 
                   1669:  - Kent Landfield found a bunch of weirdnesses that were corrected, in:
                   1670:    * threadprint.c/print_all_threads()
                   1671:    * print.c, makemailcommand() usage
                   1672:    
                   1673:  Jose (September 8, 1999)
                   1674:  - (This is a big commit as I'm merging my independent developments into
                   1675:    the public hypermail tree, which I'll use from now on)
                   1676:    If there's a Content-Description header, we now use it to describe
                   1677:    MIME attachments (unless they are inlined).
                   1678:    Two new options (see the hmrc.4 or hmrc.html file for more info): 
                   1679:       + hm_uselock to turn off hypermail's internal locking mechanism
                   1680:       + hm_usemeta to store the content type of a MIME attachment in a
                   1681:         metadata file (also available thru commandline option -M)
                   1682:    If the usemeta option is turned on, the Content-Type header of an
                   1683:    attachment is stored in a .meta directory (see hmrc.4 or hmrc.html for
                   1684:    more info). 
                   1685:    Files where MIME attachments are now prefixed with a two-digit counter,
                   1686:    a la dd-name. This is to avoid having having to create temporary files,
                   1687:    and to preserver links.  The counter is incremented for each attachment,
                   1688:    regardless of it's being inline or not. I disabled the call to emptydir
                   1689:    as it's not useful (will add it as an option later on).
                   1690:    External MIME attachments that don't have a filename, are given the name
                   1691:    dd-part.
                   1692:    Improved handling of MIME rfc822 attachments. 
                   1693:    Improved handling of Content-Disposition
                   1694:   
1.4       kahan    1695:  Ashley (September 7, 1999)
                   1696:  - Added configure options for --httpddir, --cgidir and --htmldir with
                   1697:    Apache's layout as the default (/usr/local/apache)
                   1698: 
                   1699:  Daniel (August 23, 1999)
                   1700:  - Removed the 40-letter limit for subjects in the thread-index when
                   1701:    the table option was enabled.
                   1702: 
                   1703:  jose.kahan@w3.org
                   1704:  - When the boundary is declared without quotes, parse.c failed to get it
                   1705:    properly.
                   1706: 
                   1707:  - print.c: There was a missing <PRE> and this resulted in a not-readable text
                   1708: 
1.3       kahan    1709:  Daniel (August 10, 1999)
                   1710:  - I hade a terrible bug that made the attachment directories to get created
1.4       kahan    1711:    relative the wrong directory! They were also not getting the proper
                   1712:    permissions set.
1.3       kahan    1713: 
                   1714:  Tim Witham <twitham@pcocd2.intel.com> (August 10, 1999)
                   1715:  - Had to fix a realloc() with NULL pointer which sunos doesn't handle.
                   1716: 
                   1717: 2a24
                   1718: ====
                   1719:   Daniel (August 9, 1999)
                   1720:   - I'm consider renaming the series of archives that I'm releasing, back to
                   1721:     the beta label. It would be more correct. Kent is with us again and I
                   1722:     don't think anyone is gonna continue on the now forever sleeping
                   1723:     beta-series. This seems to be the one and only hypermail development
                   1724:     branch and I believe we now have it stable enough.
                   1725: 
                   1726:   - 'attachmentlink' is a new config file item that controls how attachments'
                   1727:     links are made. By using this you can make a wrapper cgi script on your
                   1728:     server that issues a warning to the user that it may be dangerous to run
                   1729:     attachments or whatever you think is appropriate. Default it behavs as it
                   1730:     used to do before this feature was added.
                   1731: 
                   1732:   Daniel (August 8, 1999)
                   1733:   - Applied Jose Kahan <Jose.Kahan@inrialpes.fr>'s patches:
                   1734:  
                   1735:     The alternate content parsing was broken in that you couldn't give a list
                   1736:     of preferences. Also, if you first parse an alternate with a low priority,
                   1737:     then another one with a higher priority, the memory and, eventually, files
                   1738:     created to store the former alternate content weren't erased.
                   1739: 
                   1740:     I found a minor bug. When decoding messages with multiple MIME
                   1741:     attachments, the decode variable (where the content encoding format is
                   1742:     stored), isn't updated.
                   1743: 
                   1744:   Daniel (August 6, 1999)
                   1745:    - Fixed the subject overflow
                   1746: 
                   1747:    - Made attachments get saved in their own subdirectories.
                   1748: 
1.2       kahan    1749: 2a23
                   1750: ====
                   1751:   Daniel
                   1752:   - I'm making a release out of this now since I'm off for a longish
                   1753:     vacation next week...
                   1754: 
1.1       kahan    1755:   Paul
                   1756: 
                   1757:   - Applied Tom van Alten's patch to correct improper formatting 
                   1758:     of messages when hm_showhtml = 0 and showheaders = 1.
                   1759: 
                   1760:   - New code to (optionally) accept messages wth no msgid.  Default
                   1761:     is to require msgids in all messages - use hm_require_msgids = 0 
                   1762:     to avoid this check.
                   1763: 
                   1764:   - Made handling of duplicate msgids optional.  By default duplicates
                   1765:     are discarded.  To accept them (replacing the msgid with a generated
                   1766:     msgid) use hm_discard_dup_msgids = 0.
                   1767: 
                   1768:   - Check return value from addhash when reading old messages.  Messages
                   1769:     already archived should be valid but safer to check.
                   1770: 
                   1771: 2a22
                   1772: ====
                   1773:   Daniel
                   1774:   - Applied a boundary parsing bug correcting patch supplied by
                   1775:     Andreas Fuchs <asf@ycom.at>
                   1776: 
                   1777:   Paul Haldane
                   1778:   o (May 16th 1999)
                   1779:     1) changes to the way we construct threadlist (so that all the messages
                   1780:     that should be in the thread are included even if they don't have valid
                   1781:     in-reply-to headers)
                   1782: 
                   1783:     2) changes to threadprint.c - simplification of print_all_threads.  Now
                   1784:     uses the information in threadlist to find the relationship between
                   1785:     messages.  This speeds things up a bit when adding single messages to
                   1786:     large archives (I saw a reduction from 28s to 18s for adding a message to
                   1787:     a 1,100 message archive).  Slight speed-up when converting large archives
                   1788:     - not as noticeable as a large part of time now seems to be in fopen().
                   1789: 
                   1790:     I've updated/added some comments.
                   1791: 
                   1792:     I've added msgnum to the reply struct - this is just a copy of msgnum in
                   1793:     ->data->msgnum - this was intended as an optimisation but I suspect it
                   1794:     doesn't make much difference.
                   1795: 
                   1796:     Threading is now much better (well, I would say that wouldn't I :->).  it
                   1797:     still gets things wrong occasionally - often not really its fault.  Known
                   1798:     problems include
                   1799: 
                   1800:     1) duplicate message-ids - results in messages being attached to the wrong
                   1801:     thread - actually found an instance of this in my test mailbox.  The
                   1802:     obvious heuristic to avoid this would be to compare the subject as well,
                   1803:     though this breaks threads where the sender has deliberately changed the
                   1804:     subject but intends to continue the thread.
                   1805: 
                   1806:     2) occasionally gets messages in the wrong order because they get attached
                   1807:     to different sub-threads - wouldn't happen if MUAs used in-reply-to.
                   1808: 
                   1809:     I've done a quick tweak to duplicate msgid handling in addhash.  Now
                   1810:     replaces duplicate msgids with a locally constructed one.  This keeps
                   1811:     things happier.
                   1812: 
                   1813: 
                   1814: 2a21
                   1815: ====
                   1816:   Daniel
                   1817:   o (May 12th)
                   1818:     - Added the tests/stdintest.pl script. It is a small perl hack that passes
                   1819:       a series of generated mails into hypermail on stdin. One by one. I've
                   1820:       got reports about bugs in that area, but I can't seem to repeat any
                   1821:       with this tool. I thought I'd better include this here anyway to better
                   1822:       enable others to run more torture tests on hypermail.
                   1823: 
                   1824:   Paul Haldane
                   1825: 
                   1826:   o (May 6th)
                   1827:     - Here's a patch that allows the user to decide on the format used to
                   1828:       present dates on the generated pages.  If dateformat is set then it uses
                   1829:       that (that's the new functionality) otherwise it uses the standard
                   1830:       format or euro format depending on the config file.
                   1831: 
                   1832:       I've not given the option to use the date string as originally given in
                   1833:       the mail message.  This could be done without too much hassle.
                   1834: 
                   1835:   Daniel
                   1836:   
                   1837:   o (May 5th)
                   1838:     - Corrected a crash in parse.c
                   1839: 
                   1840:     - Added a missing "From:" in print.c
                   1841: 
                   1842:     - Made the bin-names get prefixed with "att-" too.
                   1843: 
                   1844:     - Adjusted getname() to skip all starting white spaces and quotes, and
                   1845:       to skip trailing quotes as well as white spaces.
                   1846: 
                   1847:   o (May 4th)
                   1848:     - Attachment names could miss the first letter.
                   1849: 
                   1850: 2a20
                   1851: ====
                   1852:   Daniel
                   1853: 
                   1854:   o (May 3 1999)
                   1855:    - Implementing my new From:-parser into the new source file: getname.c.
                   1856:      This should hopefully not only be much better at parsing from lines,
                   1857:      but also to it in a more stable manner.
                   1858: 
                   1859:    - Found some additional problems with From-lines I've tried to correct.
                   1860:      Like a single-mail archive or mails with no From:-lines at all.
                   1861:     
                   1862:   Ron Brogden <rb@islandnet.com>
                   1863: 
                   1864:   o A small correction to hypermail.c lets it compile properly on sunos 4.
                   1865: 
                   1866: 2a19
                   1867: ====
                   1868: 
                   1869:   Daniel
                   1870: 
                   1871:   o Now I prefix filenames with "att-" when I save attachments.
                   1872: 
                   1873:   o Several errors correct, most of them by Paul Haldane.
                   1874: 
                   1875: 2a18
                   1876: ====
                   1877: 
                   1878:   Daniel
                   1879: 
                   1880:   o (Apr 7 1999)
                   1881:     - Added 'locktime' as a configurable item. It defines the maximum number
                   1882:       of seconds to wait for an existing lock to dissapear before it is
                   1883:       overridden. If this is 0 or less, the lockfile will lose its power
                   1884:       completely. locktime is 3600 by default.
                   1885: 
                   1886:     - I made the 'indextable' option work as Glen Steward wanted it to (that
                   1887:       March 30 patch apply wasn't such a big hit). You can either set
                   1888:       "indextable = on" in the config file or use the -T command line option
                   1889:       to get the indexes in "table" version.
                   1890: 
                   1891:   Paul Haldane
                   1892: 
                   1893:   o (Apr 7 1999)
                   1894:     - Major date-parsing re-arrangement. getdate.c added, lots of functions
                   1895:       patched. Speed improvements.
                   1896: 
                   1897: 2a17
                   1898: ====
                   1899: 
                   1900:   Daniel
                   1901: 
                   1902:   o (Mar 30, 1999)
                   1903:     - First atttempt at applying Glen Steward's table patches. It wasn't
                   1904:       a complete success but it can be adjusted from here.
                   1905: 
                   1906:   o (Mar 29, 1999)
                   1907:     - Ashley M. Kirchner found a silly bug that occured if the last mail
                   1908:       in the box was a double message-id (or similar that makes that
                   1909:       particular function return NULL).
                   1910: 
                   1911:   o (Mar 25, 1999)
                   1912:     - Threaded index seems to work yet again!
                   1913:     - Paul Haldane <Paul.Haldane@newcastle.ac.uk> brought me lots of
                   1914:       various patches that made hypermail do better! 
                   1915: 
                   1916:   o (Mar 25, 1999)
                   1917:     - Corrected the problem with "re: subject" and "subject" being sorted
                   1918:       differently. The explanation was that the "re:" subject had a space
                   1919:       left in the beginning of the string!
                   1920: 
                   1921:   o (Mar 25, 1999)
                   1922:     My giant work of redoing things now finally seems to work a little at
                   1923:     least. What's been done the last week:
                   1924:     - All emails now get only ONE single struct allocated for it.
                   1925:     - Remade the hash stuff. Hashed entries in the table only stores a struct,
                   1926:       links it in the list and POINTS to the email struct.
                   1927:     - Added a hash on the 'inreplyto' string to better enable finding mails
                   1928:       a mail replies to.
                   1929:     - Rewrote the whole darned threaded index functions. threadprint.c is a
                   1930:       new source file for threaded index functions.
                   1931:     - All indexes will now have full access to the complete email struct and
                   1932:       will thus enable dates all over etc. This will enable me to introduce
                   1933:       a template feature for how to write an entry in an index. I.e what to
                   1934:       include for each entry, subject, author, date, charset, bla bla bla...
                   1935:     - Changed the way single mail's "next in thread" links are found.
                   1936:     - As a "side-effect" I added a filter to prevent the same message ID
                   1937:       twice. The reason for this is that it is more likely for it to be able
                   1938:       to screw up the threading if I allow them to co-exist.
                   1939: 
                   1940:   o Ashley M. Kirchner <ashley@pcraft.com> works on the bug report web.
                   1941: 
                   1942:   o (Mar 15, 1999)
                   1943:     Roman Shterenzon <roman@xpert.com> pointed out a bug in the HTML-reader
                   1944:     that made hypermail crash if the variables were set to "". I mailed back
                   1945:     a patch to him I think will correct this problem.
                   1946: 
                   1947: 2a16
                   1948: ====
                   1949:   Daniel
                   1950: 
                   1951:   o (Mar 14, 1999)
                   1952:     "text_types" is now a recognized config file item, where you can specify
                   1953:     MIME types that should be treated by hypermail _exactly_ as if they were
                   1954:     text/plain.
                   1955: 
                   1956:   o Corrected the list-check routine, so that the items in the list are the
                   1957:     ones using wildcards. This means that suddenly, all those mime-list items
                   1958:     support wildcards!
                   1959: 
                   1960:   o (Mar 13, 1999)
                   1961:     Craig A Summerhill <craig@cni.org> found a bug. It turned out to be the
                   1962:     fact that parse.c wronly assumed content-type text/plain to use
                   1963:     ENCODE_NORMAL. It was really silly, since the Content-Transfer-Encoding
                   1964:     header could've already appeared and stated another encoding!
                   1965: 
                   1966:   o Adjusted configure.in to do a slightly better -libnsl check.
                   1967: 
                   1968:   o (Mar 11, 1999)
                   1969:     CVS server is up again. Added the UPGRADE file to the tree. Thanks to
                   1970:     Glen Stewart.
                   1971: 
                   1972:   o (Mar 10, 1999)
                   1973:     Pretty extensive re-write of parse.c to deal with the
                   1974:     "Content-Disposition" headers better. That line can give a hint whether
                   1975:     the file should be stored as a file or showed inlined. It can also
                   1976:     have the filename (RFC1806 for details).
                   1977: 
                   1978:   o (Mar 10, 1999)
                   1979:     The CVS server is down due to admin work there.
                   1980: 
                   1981:   o (Mar 10, 1999)
                   1982:     Fixed parseurl(). It now deals with <www.foobar.com> and similar
                   1983:     constructions better. Craig A Summerhill <craig@cni.org> reported.
                   1984: 
                   1985:   o (Mar 8, 1999)
                   1986:     Corrected src/Makefile.in to not use options.h anymore!
                   1987:     Roman Shterenzon <roman@xpert.com> made me aware of this.
                   1988: 
                   1989: 2a15
                   1990: ====
                   1991:   Daniel
                   1992: 
                   1993:   o (Mar 5, 1999) Made "text" equal text/plain in content-type: header
                   1994:     lines.
                   1995: 
                   1996:   o Removed options.h completely to reduce the number of mistakes from
                   1997:     people trying to edit it!
                   1998: 
                   1999:   o (Mar 4, 1999) Applied Glen Stewart's patch to remove a few <li> tags.
                   2000: 
                   2001:   o Bailey, Raymond <bailey9@MARSHALL.EDU> pointed out a problem in the
                   2002:     getname() function. When you got a mail with a From: line where there
                   2003:     is a name within quotes that were "attached" to the email part without
                   2004:     spaces in between as in "name"<email@email.com> the parser failed to
                   2005:     get a name part of this and caused hypermail to dump core.
                   2006: 
                   2007:   o Alisdair Davey <ard@mithra.physics.montana.edu> Helped me point out
                   2008:     a bug in mprintf.c. It made the *printf() routines fail on %.*s
                   2009:     constructions. I am considering an upgrade of the mprintf stuff to
                   2010:     my newer "trio" stuff...
                   2011: 
                   2012:   o Made %f insert the file name of the generated HTML file in headers
                   2013:     and footers.
                   2014: 
                   2015: 2a14 Pl 2
                   2016: =========
                   2017:   Daniel
                   2018: 
                   2019:   o Removed a bug that occured when converting a mail into html that had
                   2020:     a "in-relpy-to" header but the replied-to mail was not present in the
                   2021:     mailbox.
                   2022: 
                   2023: 2a14 Pl 1
                   2024: =========
                   2025:   Daniel (now CVS'ed at cvs.hypermail.yeehaw.net:/cvs/hypermail)
                   2026: 
                   2027:   o Made it de-mime headers even without the mime-version: header present
                   2028:   
                   2029: 
                   2030: 2alpha14
                   2031: ========
                   2032:   Daniel
                   2033: 
                   2034:   o It should now accept white space in the beginning of config file
                   2035:     lines.
                   2036: 
                   2037:   o SetupCleanup() bugs somehow, I'm no longer using it == dirty fix.
                   2038: 
                   2039:   o Updated the "name/email" scanner.
                   2040: 
                   2041:   o Total mail counter was wrong when updating.
                   2042: 
                   2043:   o Renamed to alpha to avoid confusion.
                   2044: 
                   2045: 2b13
                   2046: ====
                   2047:   Daniel
                   2048: 
                   2049:   o Two corrections in the mprintf.c. One of them being serious
                   2050: 
                   2051:   o (parse.c) now the QP decoder accepts question marks in the encoded-words
                   2052: 
                   2053:   o Corrected the mprintf() replacement define in mprintf.h
                   2054: 
                   2055:   o Added some more missing free()s in print.c
                   2056: 
                   2057: 2b12
                   2058: ====
                   2059: 
                   2060:   Daniel
                   2061: 
                   2062:   o Now strips trailing white spaces from values in the config file if
                   2063:     written without quotes. Paradise Cowgirl <minerva@phix.com> reported.
                   2064: 
                   2065:   o List types in the config were insanely written and caused memory
                   2066:     disaster at times. Byron C. Darrah <bdarr@sse.FU.HAC.COM> and
                   2067:     Jenni Baier <jenni@renewed.net> both probably experienced this.
                   2068: 
                   2069:   o Decreased the amount of memory allocations used when building hash
                   2070:     tables for index sorting. (see addhash() in struct.c)
                   2071: 
                   2072: 2b11
                   2073: ====
                   2074:  
                   2075:   Daniel
                   2076:  
                   2077:   o Tom von Alten <alien@hpdmlad.boi.hp.com> pointed out a really nasty bug
                   2078:     in fixreplyheader() I had introduced! :-(
                   2079: 
                   2080: 2.0b10
                   2081: ======
                   2082: 
                   2083:   Daniel
                   2084: 
                   2085:   o %c is recognized and replaced with a charset tag in mail headers. It
                   2086:     should be set as early as possible within the HEAD tag.
                   2087: 
                   2088:   o Saves <!-- charset=blablabla --> in articles.
                   2089: 
                   2090:   o dprintf() was not a successful name, Linux uses it for some odd purpose
                   2091:     even in stdio.h! :-/ Renamed my line of functions to m*.
                   2092: 
                   2093:   o Adjusted getname() to be slightly smarter.
                   2094: 
                   2095:   o Started working at adding charset to each single mail. It should be stored
                   2096:     per-mail basis now, even though it is never used anywhere...  It should
                   2097:     now make a proper META HTTP-EQUIV tag!
                   2098: 
                   2099: 2.0b9
                   2100: =====
                   2101: 
                   2102:   Daniel
                   2103: 
                   2104:   o Added a new -o option that can set any config options on the command line.
                   2105:     E.g set label with -o "label=my new label".
                   2106: 
                   2107:   o Major rewrites of struct.c. There were just too many functions that
                   2108:     passed data between them by strcpy()ing them to char buffers. They now
                   2109:     pass char pointers in a lot higher degree. In fact, there aren't that
                   2110:     many strcpy()s left in the source now. Not that I notice any faster
                   2111:     operations, I just know it is neater code.
                   2112: 
                   2113:   o I really don't like the way proto.h has *ALL* prototypes and therefore
                   2114:     everything is dependent on that file. I've stared to slowly extract the
                   2115:     protos for each .c file into its own .h file. This will allow me to
                   2116:     change prototype for a single function without having to recompile the
                   2117:     whole lot.
                   2118: 
                   2119:   o Added general "Re:" - awareness functions. isre() returns TRUE if the
                   2120:     input string starts with a re-thing and findre() returns the position
                   2121:     of the first instance of re in the input string, or NULL if there is
                   2122:     none.
                   2123: 
                   2124:     It knows and recognizes "Re:", "Fw:" and "Re[<number>]:" strings. If we
                   2125:     ever intend to support local variations of this, I've now made that
                   2126:     easier...
                   2127: 
                   2128:   o The new getname() had problems with parens in the real name part when
                   2129:     quoted. As in 
                   2130:     From: "Windle, Alan M. (PA62)" <test@site.com>
                   2131:     It shouldn't be a problem now. It should also work with from-lines like:
                   2132:     From: ("Windle, Alan M. (PA62)") test@site.com
                   2133: 
                   2134:     There might be an idea to simply ignore everything within that level of
                   2135:     parentheses. I mean, not add that text to the name.
                   2136: 
                   2137:   o The sorted datelist was broken because I must've destroyed unre() when I
                   2138:     turned it dynamic. I improved printsubjects() to deal with pointers and
                   2139:     it now strcpy()s a lot less data.
                   2140:     
                   2141:     Did the same change to the printauthors() too.
                   2142: 
                   2143:   o increment and readone are now separate options. Read stdin or use mailbox
                   2144:     are mutually exclusive but don't modify increment or readone. The
                   2145:     previous system was very confusing and didn't allow e.g updating an
                   2146:     archive with two mails passed on stdin!
                   2147: 
                   2148:     I've now tried to update an existing archive with 3 mails passed on stdin
                   2149:     and it seemed to work. Works if read from a mailbox too. Even works with
                   2150:     the new -1 flag (to indicate there's one mail only). It has an
                   2151:     accompanying config file keyword named 'readone'. I think the new -v flag
                   2152:     is really great for this, cause it shows all built-in variables and kind
                   2153:     of automatically documents them!
                   2154: 
                   2155:   o Ok, I wasn't aware the config file did assume quotes around the strings.
                   2156:     I've added support for that (too) now. Distributed this small change
                   2157:     to Kent, Tom and John as a patch for 2b8.
                   2158: 
                   2159: 2.0b8
                   2160: =====
                   2161: 
                   2162:   Daniel
                   2163: 
                   2164:   (Nov 24, 1998)
                   2165:   o So, just before I was gonna announce the b7 to the guys I got another
                   2166:     report from John Petrakis that pointed out two bugs. One bad free() which
                   2167:     he identified and one From:-line that b7 couldn't get name and email from
                   2168:     properly. I got really tired and rewrote the whole getname() function to
                   2169:     work with all the combinations mentioned in the source, and more. I think
                   2170:     this function also has another benefit: it is easier to read than the old
                   2171:     one.
                   2172: 
                   2173:   o I found some other bugs with my new setup system which caused the
                   2174:     hm_htmlbody = NONE to not work. I am actually against that a line that
                   2175:     says NONE sets it to the default. NONE should be NONE, if the keyword
                   2176:     isn't used at all it should use the default. Well well, one thing at a
                   2177:     time I guess.
                   2178:     
                   2179: 
                   2180: 2.0b7
                   2181: =====
                   2182: 
                   2183:   Daniel (getting deeper and deeper into this now ;-)
                   2184: 
                   2185:   o Entirely new config file parser. Does make adding new config items a
                   2186:     lot easier and smoother. Run hypermail -v to make it output a fully
                   2187:     working config file (after reading the given input parameters).
                   2188: 
                   2189:     There is no need for the "hm_" prefix on keywords in the config file. You
                   2190:     can still use it if you want, but you don't have to.
                   2191: 
                   2192:     Internally, all configurable variables are now named 'set_XXXXX' to better
                   2193:     make it visible in the code.
                   2194: 
                   2195:   o readoldheaders() is a lot more robust now. The order of the variables are
                   2196:     not set and empty files no longer cause it to dump core.
                   2197: 
                   2198:   o Hypermail from now on only stores the variables inside HTML files that
                   2199:     are actually set. name="" is not needed to store.
                   2200: 
                   2201: 2.0b6
                   2202: =====
                   2203: 
                   2204:   Daniel continues:
                   2205: 
                   2206:   o parseemail() and ConvURLs() needed to deal with NULLs better.
                   2207: 
                   2208:   o loadoldheaders() are no longer dependent on the order of the variables
                   2209:     in previously written HTML files.
                   2210: 
                   2211:   o Mails with no subject confused the parser.c
                   2212: 
                   2213:   o Tom von Alten <Tom_vonAlten@boi.hp.com> sent me two files he appearantly
                   2214:     got from Kent after the b4 he sent me. (date.c and msg2archive.c)
                   2215: 
                   2216:   o All kinds of lists like hm_show_headers, hm_inline_types and
                   2217:     hm_ignore_types now offer the below mentioned wildcards.
                   2218: 
                   2219:   o Added dmatch.c for dos-style * and ? wildcard matching.
                   2220: 
                   2221:   o Cleaning up more memory leaks.
                   2222: 
                   2223: 2.0b5 as sent to John Petrakis 19 Nov 1998
                   2224: ==========================================
                   2225: 
                   2226:   Daniel:
                   2227: 
                   2228:   o Added 'maketgz' to the archive. It is for creating release archives,
                   2229:     without having to remove a lot of files first.
                   2230:     * first asks for the version number of choice
                   2231:     * uses the file FILES to know what files to include.
                   2232:     * updates the patchlevel.h file to the entered version number
                   2233:     * creates the archive with a directory based on the entered version number 
                   2234:     * names the archive based on the entered version number
                   2235: 
                   2236:   o Added a whole bunch of more free() calls.
                   2237: 
                   2238:   o Inlined HTML that was base64 or uuencoded were not previously dealt with
                   2239:     properly.
                   2240: 
                   2241:   o Mails with no Message-Id: caused a crash in the hash function.
                   2242: 
                   2243:   o HM_INLINEHTML can now be set to 0 to prevent hypermail from inlining
                   2244:     mail parts in HTML.
                   2245: 
                   2246: 2.0b4 as sent to Tom von Alten Nov 19, 1998.
                   2247: ============================================
                   2248: 
                   2249:   Daniel:
                   2250: 
                   2251:   o Dynamic strings all over. I added a generic dynamic-string system which
                   2252:     I think works pretty good. Using functions and macros it should also be
                   2253:     pretty easy to extend, modify and optimize without any other source
                   2254:     modifications. 
                   2255: 
                   2256:     I had to modify stuff all over the place and pretty much too. I hope I've
                   2257:     removed at least the worst uses of static buffers and my initial tests
                   2258:     prove me right. No lenght limits of any fields of a mail is my goal, and
                   2259:     I think it is a fair goal.
                   2260: 
                   2261:     Beware of leaking memory now though. We need to setup some debug-system
                   2262:     to track them easily.
                   2263: 
                   2264:     The dynamic string routines could very well be optimized too.
                   2265: 
                   2266:   o My dsprintf system was added. This system offers snprintf() - sprintf with
                   2267:     a buffer length parameter and aprintf() - returns an allocated string with
                   2268:     the text. I did this to better deal with fully dynamic buffers.
                   2269: 
                   2270:   o Corrected the swedish texts. All 8bit letters were gone!
                   2271: 
                   2272:   o (Nov 16) I recevied the 981013-b4 version. Started work.
                   2273: 
                   2274: 2.0b4
                   2275: ====================
                   2276: 
                   2277:   Kent:
                   2278:  
                   2279:   o Date routine corrections.  
                   2280: 
                   2281:        - Y2K capable. Hypermail used a two digit representation
                   2282:          for the year through out. It now uses a 4 digit representation.
                   2283: 
                   2284:        - In hypermail.h, October was listed in monthdays as only having
                   2285:          30 days.
                   2286: 
                   2287:        - hypermail did not deal with all the major date string formats. 
                   2288:          Date: formats starting with a digit (09 Sep 1998 01:27:30 +0300)
                   2289:          would cause parsing and threading problems. It now supports
                   2290:          that format.
                   2291: 
                   2292:        - Added code to deal correctly with two digit years.
                   2293:          The idea as to how to approach this and the basis for
                   2294:          the solution is thanks to Byron Darrah.
                   2295: 
                   2296:        - Corrected an off by one day error in getyearsecs(). It was 
                   2297:          adding the current day && adding the hours, minutes, and seconds 
                   2298:          for that day as well. It only needed to count all the days UP TO
                   2299:          the current day and then add the hours, minutes, and seconds for
                   2300:          the current day.
                   2301: 
                   2302:        - Incorrect data type passed to fprint_summary(), needed to be
                   2303:          long instead of int.
                   2304: 
                   2305:        - Corrected an off by one day in getdatestr(). Days in a month
                   2306:          start at 1, not 0.
                   2307: 
                   2308:  
                   2309:   o Add the ability to save hypermail generated html files with any 
                   2310:     configurable html suffix such as ".htm", ".html" or ".shtml", etc.
                   2311:     This works for the index files as well as the message files. (New 
                   2312:     .hmrc variable, hm_htmlsuffix, new environment variable HM_HTMLSUFFIX, 
                   2313:     and HTMLSUFFIX define in options.h.)
                   2314: 
                   2315:   o Removed a conditional "if (use_mbox) increment = 0;" that was 
                   2316:     preventing the ability to read one message from a file and update 
                   2317:     an existing archive and its indexes.
                   2318: 
                   2319:   o Corrected parseurl to allow for a ',' (comma) character to be embedded
                   2320:     in the URL.
                   2321: 
                   2322:   o Corrected parseurl to allow for a '&' (ampersand) character to be embedded
                   2323:     in the URL.
                   2324: 
                   2325:   o Using -p with -iu on a new archive directory caused a core dump
                   2326:     begause 'bignum' was zero.  Corrected to assure bignum > 0.
                   2327: 
                   2328:   o Added language abilities to hypermail. 
                   2329:          English  - en
                   2330:          Spanish  - es
                   2331:          German   - de
                   2332:          Swedish  - se
                   2333:     initially supported. (lang.c and lang.h added.)
                   2334: 
                   2335:     Thanks to Francisco Iacobelli <fiacobelli@ibersis.cl> for the
                   2336:     "es" message table translation.
                   2337: 
                   2338:     Thanks to Martin Schulze <joey@kuolema.Infodrom.North.DE> for the
                   2339:     "de" message table translation.
                   2340: 
                   2341:     Thanks to Daniel Stenberg <Daniel.Stenberg@sth.frontec.se> for the
                   2342:     "se" message table translation.
                   2343: 
                   2344:   o Changed how error messages are displayed so options message
                   2345:     only displayed where appropriate instead of for every message.
                   2346: 
                   2347:   o Corrected getname() to parse yet another funky name format.
                   2348: 
                   2349:   o Corrected printing error when a invalid domain was encountered in
                   2350:     an email address.
                   2351: 
                   2352:   o Converted some static internal buffers to dynamically allocated ones
                   2353:     at startup saving 6+K. Also resulted in setstrval() not being needed
                   2354:     so it was removed.
                   2355: 
                   2356:   o Corrected MIME parsing problem with previously parsed headers.
                   2357: 
                   2358:   o Corrected default labeling problem with stdin generated archives
                   2359:     when no label is supplied.
                   2360: 
                   2361:   o Fixed hypermail so it would not crash if started with no arguments
                   2362:     and an article on stdin.
                   2363: 
                   2364:   o Added locking to the archive so that there is less chance of corruption
                   2365:     of the archive due to multiple copies of hypermail trying to update
                   2366:     the same archive at the same time with multiple messages.  This could
                   2367:     be improved so as to check for pid of process that owns it...
                   2368: 
                   2369:   o Extended the configure support.
                   2370: 
                   2371:   o Extended the use of hm_progress so that more information about
                   2372:     attachment files can be displayed.
                   2373: 
                   2374:   o Updated documentation to reflect changes
                   2375: 
                   2376:   o Corrected getname to deal with names that are all spaces.
                   2377: 
                   2378:   o Corrected configuration variable setting. Moved checks to the
                   2379:     right place in the code.
                   2380: 
                   2381:   o Hypermail now supports listproc mailboxes as well as general Unix
                   2382:     formated mailboxes. It does not require that a blank line exists 
                   2383:     between mail messsages in a mailbox. Thanks to Craig A Summerhill 
                   2384:     <craig@cni.org> for the push and the test data.
                   2385: 
                   2386: 2.0b3  - 8/15/98 
                   2387: =================
                   2388: 
                   2389:   o Added validation of domains so that the generation of mailto: is
                   2390:     much more accurate than the previous method.
                   2391: 
                   2392:   o Added support for Content-Disposition MIME Header so as to get the
                   2393:     filename from the header.
                   2394: 
                   2395:   o Added verification of filenames to assure they are safe to use and
                   2396:     will not cause filesystem problems
                   2397: 
                   2398:   o Fixed a problem with parsing the ending MIME boundary (it expended headers
                   2399:     following that)
                   2400: 
                   2401:   o Found and removed a one-byte buffer overflow in the line continuation code.
                   2402: 
                   2403:   o Corrected docs/hypermail.1 and TODO to reflect the proper RFC 822
                   2404:     parsing was actually included in version 2.0b1
                   2405: 
                   2406:   o Corrected a typo in string.c that prevented the proper generation 
                   2407:     of mailto: links for email names with numbers [0-9] in them. 
                   2408: 
                   2409:   o Corrected the base64 decoder error which caused files to get an 
                   2410:     extra zero-byte appended at times. (When storing attachments to disk.)
                   2411: 
                   2412:   o Added additional ported systems to the README
                   2413: 
                   2414:   o Removed the "#ifndef" from the defines in options.h. We do not want to
                   2415:     inherit any define values from other places. If there are confilcts
                   2416:     then I need to correct them. Inheriting defines can lead to unforeseen
                   2417:     results.
                   2418: 
                   2419:   o attachments:
                   2420:        - comments are now generated in the output mail for each attachment 
                   2421:          that is written in a separate file. The comment looks like:
                   2422:             '<!-- attachment="filename" -->' in the standard comment style. 
                   2423: 
                   2424:   o buffers and overflows
                   2425:     - mdecodeRFC2047() now has an output buffer size argument
                   2426:     - had to remove the use of rmcr() at two places, since that function uses
                   2427:       a very strict static buffer limiting the maximum line length pretty bad.
                   2428:     - parseurl() now features an output buffer size argument
                   2429:     - parseemail() now features an output buffer size argument
                   2430:   
                   2431:   o multipart/alternative 
                   2432:     - added awareness and parser "intelligence" to pick the last prefered
                   2433:       content-type within a series of alternatives (as MIME tells us to
                   2434:       do). This has not yet been very thoroughly tested.
                   2435:     - added the preferedcontent() function that returns wether a content-type
                   2436:       is prefered or not (as set with hm_prefered_types). Default prefered 
                   2437:       type is 'text/plain' (if hm_prefered_types is unused).
                   2438:   
                   2439:   o output
                   2440:     - added the experiment function printhtml(). It strips off unwanted html
                   2441:       tags from the output, even if they are used in attached HTML files. I.e
                   2442:       <HTML> and </HTML>.
                   2443:     - made 'showheaders' not use <BR> or newlines since the BRs are ignored
                   2444:       anyway, and the newlines are already present in each header line.
                   2445:     - added 'hm_show_headers' which is a list of what headers to include when 
                   2446:       the 'showheaders' option is used. For now, it also controls which 
                   2447:       headers to show when attached mails are shown. Although I can imagine 
                   2448:       that you'd like separate lists (since for attached mails, you'd like i.e
                   2449:       subject which you may not need for the main mail itself). If 
                   2450:       'hm_show_headers' isn't used, all headers will be shown.
                   2451:     - made the <PRE> system in the printbody() function a little smarter, and
                   2452:       now it prevents multiple </PRE> and <P> tags better. It did however
                   2453:       introduce another side effect (although a less serious one imho) and 
                   2454:       that is an extra pair of <PRE></PRE> after the last attachment when 
                   2455:       using 'showhtml'.
                   2456:   
                   2457:   o parsing
                   2458:     - made the multi-line merger function to make all lines get a regular 
                   2459:       white space between them when they're put together. Previously, this 
                   2460:       character was left as-is, which could be a space or a tab (or any other 
                   2461:       isspace()) letter.
                   2462:     - check changed to check for "<!-- received" as the start of parsing
                   2463:       previous html files in the event that the archive maintainer whishes
                   2464:       to add comments in the header template HTML files.
                   2465:     - in_list() now checks for list items case insensitive
                   2466:     - corrected so Message-ID:, References and Supersedes: lines are not
                   2467:       converted into mailto: URLs.
                   2468:     - corrected off-by-one in isquote that was causing array boundary read 
                   2469:       errors.
                   2470:     - corrected off-by-one in printbody line output that was causing array
                   2471:       boundary read errors.
                   2472: 
                   2473: Real thanks are in order for Daniel Stenberg and David D. Kilzer. They helped
                   2474: greatly with making this release possible by sending in enhancements, comments
                   2475: and bug fixes.  Thanks Guys!
                   2476:   
                   2477: 2.0b2  - 6/07/98 
                   2478: =================
                   2479: 
                   2480:   o Corrected command line processing for individual messages received 
                   2481:     on standard input.
                   2482: 
                   2483:   o Corrected formating of Next message links when incremental updating 
                   2484:     is done.
                   2485: 
                   2486:   o Corrected the template filenames in docs/hmrc.html. Added "file" 
                   2487:     to them.
                   2488: 
                   2489:   o Added additional systems to the list of ported systems.
                   2490: 
                   2491:   o Reset certain options back to the proper defaults.
                   2492: 
                   2493:   o Corrected problem in printbody in regards to printing HTML embedded
                   2494:     in a message. Still work to do here.
                   2495: 
                   2496:   o Changed address options to assure I didn't get landfield.com 
                   2497:     information inadvertantly set in hundreds of archives because
                   2498:     the admins just took the defaults. ;)
                   2499: 
                   2500: 2.0b1  6/05/98 - Kent Landfield
                   2501: ===============================
                   2502: 
                   2503: WARNING: There have been too many changes to this version to list them
                   2504:          all here.  What appears below are some of the highlights.
                   2505: 
                   2506:   o Command line settings override what is in the config file. In the
                   2507:     past the command line variables were read and set before the config
                   2508:     file was read. (Needed to get the name of the config file from the
                   2509:     command line.) This made it hard to have a default list configuration
                   2510:     file and make single runs with only one variable changed. Now processing
                   2511:     sets the hypermail internal options by:
                   2512:   
                   2513:        Using Compiled in defaults specified in options.h,
                   2514:             then reads Hypermail Environment variables if set,
                   2515:             then looks for and reads any Configuration file specified
                   2516:         and finally uses the Command line settings specified by the user.
                   2517: 
                   2518:     NOTE: THIS IS DIFFERENT THAN PAST HYPERMAIL USAGE.
                   2519:   
                   2520:   o Configurable Setting (.hmrc file) or Compile Time Variable to 
                   2521:     Domain-ize Addresses -- addresses appearing in the RFC822 field 
                   2522:     which lack hostname can't be made into proper HREFs when Hypermail
                   2523:     does it's thing.  They are coded with:  mailto:(no%20email)
                   2524:   
                   2525:     Because the MTA resides on the same host as the list, it is 
                   2526:     often not require to domain-ize these addresses for delivery.
                   2527:     In such cases, I think it would nice if Hypermail could be 
                   2528:     programmed to output:  mailto:kent@landfield.com  instead.
                   2529:     This would probably work well as a *required* definition 
                   2530:     during compilation; however, it should not simply rely on 
                   2531:     the output from `hostname` in case you want to override with 
                   2532:     an MX entry or alternate domain (if you run virtual domains)
                   2533:   
                   2534:   o Added capability to have customizable index html headers, message
                   2535:     html headers and html footers.  Able to use substitution cookies in 
                   2536:     the header and footer template files.
                   2537:   
                   2538:        Substitution cookies supported:
                   2539:   
                   2540:            %% - '%' character
                   2541:            %~ - storage directory
                   2542:            %e - email addr of message author - Not valid on index pages
                   2543:            %h - HMURL
                   2544:            %i - Message-id - Not valid on index pages
                   2545:            %l - archive label
                   2546:            %m - Mailto address
                   2547:            %p - PROGNAME
                   2548:            %s - Subject of message or Index Title
                   2549:            %v - VERSION
                   2550:            %u - Expanded version link (HMURL,PROGNAME,VERSION)
                   2551:            \n - newline character
                   2552:            \t - tab character
                   2553:   
                   2554:        Additional cookies generate the complete META lines:
                   2555:   
                   2556:            %A - Author META HTML - Not valid on index pages
                   2557:                   <META NAME="Author" CONTENT="name (email)">
                   2558:            %B - <BODY> html statement
                   2559:            %S - Subject META TAG - Not valid on index pages
                   2560:                   <META NAME="Subject" CONTENT="subject">
                   2561:   
                   2562:   o Generates META tags in articles Author and Subject.
                   2563:   
                   2564:   o Now uses "configure" to generate the makefiles. This is rather
                   2565:     weak at present and needs to be added to/tested on other systems
                   2566:     but at least it's a start.
                   2567:   
                   2568:   o The config.h was renamed to options.h to support configure usage.
                   2569:   
                   2570:   o patchlevel.h added to facilitate better patches in the future. Still
                   2571:     need to fully integrate it's useage in version displays.
                   2572:   
                   2573:   o Added example .rc files to show how to customize list's and their
                   2574:     looks. 
                   2575:   
                   2576:   o Removed the _print.c files that had existed in the 103b2 release and 
                   2577:     replaced them with template headers/footer files. 
                   2578:   
                   2579:   o Extended archive path creation to make missing directories.
                   2580:   
                   2581:   o Added capabilities dir pathing to allow archive creation by date 
                   2582:     variables.
                   2583:    
                   2584:         %d - two digit day of month (1-28/30/31)
                   2585:         %D - three letter day of the week
                   2586:         %m - two digit month of year (1-12)
                   2587:         %M - three letter month of year (Jan, Feb, ..., Dec)
                   2588:         %y - four digit year (1990,..2001)
                   2589:   
                   2590:     RC example:           hm_dir = /some/archive/listname/%y/%M
                   2591:     ENV example:          HM_DIR=/some/archive/listname/%y/%M
                   2592:     Command line example: -d /some/archive/listname/%y/%M
                   2593:   
                   2594:     Expands to:  /some/archive/listname/1998/May
                   2595:   
                   2596:     All files would be archived during that run in that directory.
                   2597:     Subsequent executions will put the messages in the directories 
                   2598:     according to the date the messages were received on the archive 
                   2599:     site.
                   2600:   
                   2601:   o All "mailto:" links can include the "subject" so that the Subject: 
                   2602:     line of netscape mailer is automatically filled in.
                   2603:   
                   2604:   o Fixed "Re:" and redundant "Re:" variation && MS FW... 
                   2605:   
                   2606:   o Greatly enhanced getname() to correctly deal with most all email 
                   2607:     addresses.  X.400 addresses are not well supported yet. 
                   2608:   
                   2609:   o Corrected getreply() to better support the In-Reply-To: formats. The 
                   2610:     routine needs to revisited when a readline routine is inserted to
                   2611:     properly deal with continuation lines.
                   2612:   
                   2613:   o Added additional documentation describing the Hypermail configuration 
                   2614:     file.
                   2615: 
                   2616:   o Added additional documentation describing how to customize HTML 
                   2617:     generated pages.
                   2618:   
                   2619:   o Corrected many petty problems such as:
                   2620:      - recursive '%' substitution.  A % in a subject line could cause 
                   2621:        an ugly recursion problem in a mail command expansion.
                   2622:      - title length problem.  Length of a title needs to be limited to 
                   2623:        less than 64 characters as indicated by HTML specs.
                   2624:      - Weblinted the generated output and corrected various things.
                   2625:      - Removed unused and unneeded variables
                   2626: 
                   2627:   o Change various storage length defines in hypermail.h
                   2628: 
                   2629: Patches Contributed From: "Roy T. Fielding" <fielding@kiwi.ics.uci.edu>
                   2630: ------------------------------------------------------------------------
                   2631: 
                   2632:   o Fixed the umask default,
                   2633:   
                   2634:   o Fixed default directory and file creation modes,
                   2635:   
                   2636:   o Fixed the many date problems, 
                   2637:   
                   2638:   o Corrected one of the Message-ID bugs, 
                   2639:   
                   2640:   o Removed annoying #start/#end fragments that mess up the browser history.
                   2641: 
                   2642: Patches Contributed By: Byron Darrah <bdarr@sed.hac.com>
                   2643: ----------------------------------------------------------
                   2644: 
                   2645:   o Added a menu bar for a header and footer on all pages and removed 
                   2646:     the bulleted list items that it replaces.  
                   2647:   
                   2648:   o Reworked the general appearance of header and footer parts of html pages.
                   2649:   
                   2650:   o Added the "hm_hmail" configuration parameter and -n command line
                   2651:     option for specifying an email address for input to a hypermail
                   2652:     archive.
                   2653:   
                   2654:   o Added "New Message" and "Reply" buttons to the menu bar for submitting
                   2655:     messages to a hypermail based list.
                   2656:   
                   2657: Patches Contributed From: Jared Reisinger <feety@hhhh.org>
                   2658: ---------------------------------------------------------
                   2659: 
                   2660:   o Fixed configfile substring problem.  
                   2661:   
                   2662:   o SHOWBR, IQUOTES, SHOWHR, EURODATE, SHOWREPLIES, and MAILCOMMAND 
                   2663:     now run-time configurable.  
                   2664:   
                   2665:   o Fixed post leap-day error.  
                   2666:   
                   2667:   o More robust Message-ID parsing.  
                   2668:   
                   2669:   o Better SHOWHTML handling for indented lines.  
                   2670:   
                   2671:   o Allow IQUOTES when not using SHOWHTML.
                   2672: 
                   2673: Patches Contributed From: Daniel Stenberg <Daniel.Stenberg@sth.frontec.se>
                   2674: --------------------------------------------------------------------------
                   2675: 
                   2676:   o I had all calls to the decodeRFC2047() function moved to *after* the
                   2677:     merging of long lines.
                   2678:   
                   2679:   o decodeRFC2047() now correctly concatenates two succeeding "encoded words".
                   2680:     I now call the function mdecodeRfc2047() since it now allocates the new
                   2681:     string.
                   2682:   
                   2683:   o Now informs if the attachment wasn't properly decoded when stored to disk.
                   2684:     This happens if the Content-Transfer-Encoding specified isn't known to
                   2685:     the parser. When this happens, the attachment is stored as 8bit octet-
                   2686:     stream.
                   2687:   
                   2688:   o Now supports the encoding type 'x-uue' for uudecoding. I think there are
                   2689:     mailers that use different names for the same encoding type so we better
                   2690:     watch out for them in the future...
                   2691:   
                   2692:   o Added the 'demimed' field to the body struct to keep track of 
                   2693:     header lines+ that have been RFC2047 converted already.
                   2694:   
                   2695:   o Kent Landfield sent me an interesting mail that showed me several weird
                   2696:     bugs in the MIME area.
                   2697:      A. The Quoted-Printable decoder bugged. A quick fix solved that.
                   2698:      B. The quoted printable decoder didn't support unlimited size of the line
                   2699:         the encoded text decodes into. I wrote a new function that seems to do
                   2700:         it properly.
                   2701:      C. Some important headers were not properly supported if they were split
                   2702:         up on several lines. I had to rewrite the header parsing system to make
                   2703:         this work. It now scans all headers and concatenate them into single
                   2704:         lines before any function is trying to parse or decode them.
                   2705:      D. It also showed a need for a uudecoder for the 'x-uue' encode type. This
                   2706:         is only noted for the future as I haven't written any decoder for this
                   2707:         format [yet].
                   2708:   
                   2709:   o decodeRFC2047 replaces the former RFC1522 function. I made it support
                   2710:     'encoded-words' anywhere in the line and several different ones on the
                   2711:     same line is now supported. The only flaw I'm still aware of now, is that
                   2712:     if there are two encoded-words next to each other, the result should not
                   2713:     show the spaces between them. My function unfortunately still does.
                   2714:   
                   2715:   o renamed decodeRFC1522 to decodeRFC2045.
                   2716:   
                   2717:   o decodeRFC1522 (quoted printable header decoding) didn't do well if the
                   2718:     ending ?= sequence was in the middle of the line. I think this function
                   2719:     will need more extensive testing.
                   2720:   
                   2721:   o Attached mails' headers (To:, From:, Date: and Subject:) are now shown
                   2722:     in the html.
                   2723:   
                   2724:   o Attached mails that contains attachments did force me to add a stack system
                   2725:     for the multipart boundary strings. Seems to work now. (Can't wait to see
                   2726:     an attached mail that contains an attached mail that contains ... )
                   2727:   
                   2728:   o strcpymax() introduced to prevent buffer overflows on extra-long headers
                   2729:   
                   2730:   o Lines starting with 'from ' messed up the parser pretty badly. It now
                   2731:     checks for 'From ' lines (case sensitive) with an empty preceding line
                   2732:     to split mails.
                   2733:   
                   2734:   o Now extracts attachments to separate binary files.
                   2735:   
                   2736:   o Supports multiple lined headers.
                   2737:   
                   2738:   o Supports quoted-printable and base64 encoded headers.
                   2739:   
                   2740:   o Supports base64 encoded text/plain
                   2741:   
                   2742:   o Rewrote the URL and email parsing to allow multiple URLs and email
                   2743:     addresses on each line.
                   2744:   
                   2745:   o Extended the original functionality to much better deal with MIMEd
                   2746:     mails and the standards from RFC 1521 and 1522. There are still flaws in
                   2747:     compliance with those but the majority of all mails using mimed texts
                   2748:     will be presented in a fairly decent fashion.
                   2749: 
                   2750: Patches Contributed From: David D Kilzer <ddkilzer@ti.com>
                   2751: -----------------------------------------------------------
                   2752: 
                   2753:   o Fixed problem with 'From: ' header lines in messages with the
                   2754:     following format: "From: <email@address.com>" wherein the "name"
                   2755:     from the previous email message would be used instead of reverting
                   2756:     to the address itself.
                   2757: 
                   2758:   o URLs can now include ampersands (&) if they are preceded by question
                   2759:     marks (?) in the URL string.
                   2760: 
                   2761:   o Email messages with no Subject line no longer grab the previous
                   2762:     email's subject.
                   2763: 
                   2764:   o Reworked the order of output so that "message" links are always at
                   2765:     the top of the page in article pages and date/thread/subject/author
                   2766:     pages.
                   2767: 
                   2768:   o Now escape '%' in mail URLs.
                   2769: 
                   2770:   o Escape for '+' was wrong, changed to '%2B' (was '%22').
                   2771: 
                   2772:   o Updated replace() function to recurse on 'afterstring' variable
                   2773:     rather than the whole 'newstring'.  More efficient and allows '%'
                   2774:     escaping.
                   2775: 
                   2776:   o config.h: Added configuration option for SHOW_MESSAGE_LINKS which
                   2777:     turns all message headers and footers off (except for the links to
                   2778:     the date, subject, thread and author pages).  SHOW_MESSAGE_LINKS
                   2779:     overrides the setting of SHOWREPLIES.
                   2780: 
                   2781:   o print.c (writearticles): Removed use of currentemail, currentid,
                   2782:     and currentsubject by forcing use of email2, msgid2, inreply2,
                   2783:     subject2, and name2 when calling struct.c (hashreplylookup).  This
                   2784:     was needed after I rearranged the order in which articles were
                   2785:     printed.
                   2786: 
                   2787:   o string.c (convurls): Added code in two locations for the 
                   2788:     Message-Id code segment to recurse on the remaining portion of the
                   2789:     line being processed.  Each Message-Id found forces a return from
                   2790:     convurls() after a recursive call.  This prevents infinite recursion
                   2791:     (a Bad Thing generally speaking).  Note: we assume that Message-Ids
                   2792:     and URLs/email addresses do NOT appear in the same line.
                   2793: 
                   2794:   o string.c (convurls): Changed format string from "%.3d" to "%.4d".
                   2795:     Fixed major bug in outputting links for Message-Ids.
                   2796: 
                   2797:   o string.c (convurls): Fixed assumption in code for identifying
                   2798:     Message-Ids that there was only one Message-Id per line.  We now
                   2799:     stop gobbling up text used for a link with a space (' ') or a tab
                   2800:     ('\t').
                   2801: 
                   2802:   o string.c (convurls): Added int got_question_mark in URL processing
                   2803:     code to permit an ampersand ('&') in a URL provided it comes after a
                   2804:     question mark in the same URL (a GET method with POST data).  Added
                   2805:     one line of code and changed another to accomplish this.
                   2806: 
                   2807:   o string.c (convurls): Added code to check whether the next item to
                   2808:     URL-ize is an email address (containing an at sign, '@').  If it is,
                   2809:     we break out of the URL for loop and go process the email address.
                   2810: 
                   2811:   o parse.c (loadoldheaders): Modified initial fgets() call to skip any
                   2812:     non-comment lines (i.e. "<html>" and "<head>").
                   2813: 
                   2814:   o string.c (makemailcommand): Added code to escape percent signs 
                   2815:     ('%') when escaping spaces (' ') and plus signs ('+').  Percent 
                   2816:     signs must be escaped first since other escape sequences use the
                   2817:     percent sign followed by a two-digit hexadecimal number.  We're now
                   2818:     a little more MIME-compliant.
                   2819: 
                   2820:   o string.c (replace): Changed the replace() function to recurse only
                   2821:     on the 'afterstring' portion of the URL instead of the whole rebuilt
                   2822:     URL.  This is both more efficient and prevents infinite recursion
                   2823:     problems when escaping percent signs ('%') with '%25'.  
                   2824: 
                   2825:   o string.c (makemailcommand): Fixed escape sequence for plus signs
                   2826:     ('+') from '%22' to '%2B'.
                   2827: 
                   2828: LOTS of other small patches from lots of other helpful people. I hope to 
                   2829: be able to more accurately list them in the final 2.0 version.
                   2830: 
                   2831: 1.03b2  3/10/98 - Kent Landfield
                   2832: =================================
                   2833: 
                   2834:   o Header corrections made, 
                   2835: 
                   2836:   o all current memory leaks plugged, 
                   2837: 
                   2838:   o variable initialization corrected, 
                   2839: 
                   2840:   o expanded response message recognition, 
                   2841: 
                   2842:   o fixed many threading related bugs. 
                   2843: 
                   2844:   o Restructuring directory layout for ease of support and to 
                   2845:     make adding utilities easier. 
                   2846: 
                   2847:   o Added additional archive utilities. 
                   2848: 
                   2849: 1.03b1  4/6/97 - Kent Landfield
                   2850: ================================
                   2851: 
                   2852:   o Corrected memory leaks, 
                   2853: 
                   2854:   o cleaned up HTML produced, 
                   2855: 
                   2856:   o ran purify, lint and insight and cleaned up output.  
                   2857: 
                   2858:   o Added the ability to customize header/footers via crude means
                   2859:     but hey, it works.
                   2860: 
                   2861: 1.02  8/1/94 - Kevin Hughes
                   2862: ============================
                   2863:         Fixed configfile problem, different usage() output, days[] space
                   2864:         fix, NODATE, stripzone() fix, insig fix, SHOWBR, SHOWHR, IQUOTES,
                   2865:         THRDLEVELS.
                   2866: 
                   2867: 1.01  7/29/94 - Kevin Hughes
                   2868: ============================
                   2869:         Printfooter declaration, getdate() and timezone names changed
                   2870:         to avoid library conflicts. Bad #define fixed (null) bug.
                   2871: 
                   2872: 1.0   7/29/94 - Kevin Hughes
                   2873: ============================
                   2874:         Configuration file, logic fixes, better "re:" stripping,
                   2875:         name tags, default index.html (HM_DEFAULTINDEX), default
                   2876:         directory name can be mailbox name, mailto: fix, better dates,
                   2877:         better error messages, numbered files are padded to four digits,
                   2878:         headers are always in <pre>, next in thread, maybe in reply and
                   2879:         maybe reply, MAILCOMMAND, EURODATE, commented source, chmods only
                   2880:         new files, <html>, custom mail command variables.
                   2881: 
                   2882: 1.0b3 7/14/94 - Kevin Hughes
                   2883: ============================
                   2884:         Environment variables added, ampersands are converted.
                   2885: 
                   2886: 1.0b2 7/13/94 - Kevin Hughes
                   2887: ============================
                   2888:         Incremental updating added and various parsing bugs fixed.
                   2889: 
                   2890: 1.0b1 7/6/94 - Kevin Hughes
                   2891: ============================
                   2892:         Hypermail rewritten in C. Because the source is so new and
                   2893:         relatively untested, it's still considered to be in beta
                   2894:         until feedback from users is received.

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