Annotation of hypermess/hypermail/Changelog, revision 1.13

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                     29:  - "deleted" is superseded by "annotated", although it will be supported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

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