Annotation of hypermess/hypermail/Changelog, revision 1.1

1.1     ! kahan       1: Version Changes for Hypermail
        !             2: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        !             3:   Paul
        !             4: 
        !             5:   - Applied Tom van Alten's patch to correct improper formatting 
        !             6:     of messages when hm_showhtml = 0 and showheaders = 1.
        !             7: 
        !             8:   - New code to (optionally) accept messages wth no msgid.  Default
        !             9:     is to require msgids in all messages - use hm_require_msgids = 0 
        !            10:     to avoid this check.
        !            11: 
        !            12:   - Made handling of duplicate msgids optional.  By default duplicates
        !            13:     are discarded.  To accept them (replacing the msgid with a generated
        !            14:     msgid) use hm_discard_dup_msgids = 0.
        !            15: 
        !            16:   - Check return value from addhash when reading old messages.  Messages
        !            17:     already archived should be valid but safer to check.
        !            18: 
        !            19: 2a22
        !            20: ====
        !            21:   Daniel
        !            22:   - Applied a boundary parsing bug correcting patch supplied by
        !            23:     Andreas Fuchs <asf@ycom.at>
        !            24: 
        !            25:   Paul Haldane
        !            26:   o (May 16th 1999)
        !            27:     1) changes to the way we construct threadlist (so that all the messages
        !            28:     that should be in the thread are included even if they don't have valid
        !            29:     in-reply-to headers)
        !            30: 
        !            31:     2) changes to threadprint.c - simplification of print_all_threads.  Now
        !            32:     uses the information in threadlist to find the relationship between
        !            33:     messages.  This speeds things up a bit when adding single messages to
        !            34:     large archives (I saw a reduction from 28s to 18s for adding a message to
        !            35:     a 1,100 message archive).  Slight speed-up when converting large archives
        !            36:     - not as noticeable as a large part of time now seems to be in fopen().
        !            37: 
        !            38:     I've updated/added some comments.
        !            39: 
        !            40:     I've added msgnum to the reply struct - this is just a copy of msgnum in
        !            41:     ->data->msgnum - this was intended as an optimisation but I suspect it
        !            42:     doesn't make much difference.
        !            43: 
        !            44:     Threading is now much better (well, I would say that wouldn't I :->).  it
        !            45:     still gets things wrong occasionally - often not really its fault.  Known
        !            46:     problems include
        !            47: 
        !            48:     1) duplicate message-ids - results in messages being attached to the wrong
        !            49:     thread - actually found an instance of this in my test mailbox.  The
        !            50:     obvious heuristic to avoid this would be to compare the subject as well,
        !            51:     though this breaks threads where the sender has deliberately changed the
        !            52:     subject but intends to continue the thread.
        !            53: 
        !            54:     2) occasionally gets messages in the wrong order because they get attached
        !            55:     to different sub-threads - wouldn't happen if MUAs used in-reply-to.
        !            56: 
        !            57:     I've done a quick tweak to duplicate msgid handling in addhash.  Now
        !            58:     replaces duplicate msgids with a locally constructed one.  This keeps
        !            59:     things happier.
        !            60: 
        !            61: 
        !            62: 2a21
        !            63: ====
        !            64:   Daniel
        !            65:   o (May 12th)
        !            66:     - Added the tests/stdintest.pl script. It is a small perl hack that passes
        !            67:       a series of generated mails into hypermail on stdin. One by one. I've
        !            68:       got reports about bugs in that area, but I can't seem to repeat any
        !            69:       with this tool. I thought I'd better include this here anyway to better
        !            70:       enable others to run more torture tests on hypermail.
        !            71: 
        !            72:   Paul Haldane
        !            73: 
        !            74:   o (May 6th)
        !            75:     - Here's a patch that allows the user to decide on the format used to
        !            76:       present dates on the generated pages.  If dateformat is set then it uses
        !            77:       that (that's the new functionality) otherwise it uses the standard
        !            78:       format or euro format depending on the config file.
        !            79: 
        !            80:       I've not given the option to use the date string as originally given in
        !            81:       the mail message.  This could be done without too much hassle.
        !            82: 
        !            83:   Daniel
        !            84:   
        !            85:   o (May 5th)
        !            86:     - Corrected a crash in parse.c
        !            87: 
        !            88:     - Added a missing "From:" in print.c
        !            89: 
        !            90:     - Made the bin-names get prefixed with "att-" too.
        !            91: 
        !            92:     - Adjusted getname() to skip all starting white spaces and quotes, and
        !            93:       to skip trailing quotes as well as white spaces.
        !            94: 
        !            95:   o (May 4th)
        !            96:     - Attachment names could miss the first letter.
        !            97: 
        !            98: 2a20
        !            99: ====
        !           100:   Daniel
        !           101: 
        !           102:   o (May 3 1999)
        !           103:    - Implementing my new From:-parser into the new source file: getname.c.
        !           104:      This should hopefully not only be much better at parsing from lines,
        !           105:      but also to it in a more stable manner.
        !           106: 
        !           107:    - Found some additional problems with From-lines I've tried to correct.
        !           108:      Like a single-mail archive or mails with no From:-lines at all.
        !           109:     
        !           110:   Ron Brogden <rb@islandnet.com>
        !           111: 
        !           112:   o A small correction to hypermail.c lets it compile properly on sunos 4.
        !           113: 
        !           114: 2a19
        !           115: ====
        !           116: 
        !           117:   Daniel
        !           118: 
        !           119:   o Now I prefix filenames with "att-" when I save attachments.
        !           120: 
        !           121:   o Several errors correct, most of them by Paul Haldane.
        !           122: 
        !           123: 2a18
        !           124: ====
        !           125: 
        !           126:   Daniel
        !           127: 
        !           128:   o (Apr 7 1999)
        !           129:     - Added 'locktime' as a configurable item. It defines the maximum number
        !           130:       of seconds to wait for an existing lock to dissapear before it is
        !           131:       overridden. If this is 0 or less, the lockfile will lose its power
        !           132:       completely. locktime is 3600 by default.
        !           133: 
        !           134:     - I made the 'indextable' option work as Glen Steward wanted it to (that
        !           135:       March 30 patch apply wasn't such a big hit). You can either set
        !           136:       "indextable = on" in the config file or use the -T command line option
        !           137:       to get the indexes in "table" version.
        !           138: 
        !           139:   Paul Haldane
        !           140: 
        !           141:   o (Apr 7 1999)
        !           142:     - Major date-parsing re-arrangement. getdate.c added, lots of functions
        !           143:       patched. Speed improvements.
        !           144: 
        !           145: 2a17
        !           146: ====
        !           147: 
        !           148:   Daniel
        !           149: 
        !           150:   o (Mar 30, 1999)
        !           151:     - First atttempt at applying Glen Steward's table patches. It wasn't
        !           152:       a complete success but it can be adjusted from here.
        !           153: 
        !           154:   o (Mar 29, 1999)
        !           155:     - Ashley M. Kirchner found a silly bug that occured if the last mail
        !           156:       in the box was a double message-id (or similar that makes that
        !           157:       particular function return NULL).
        !           158: 
        !           159:   o (Mar 25, 1999)
        !           160:     - Threaded index seems to work yet again!
        !           161:     - Paul Haldane <Paul.Haldane@newcastle.ac.uk> brought me lots of
        !           162:       various patches that made hypermail do better! 
        !           163: 
        !           164:   o (Mar 25, 1999)
        !           165:     - Corrected the problem with "re: subject" and "subject" being sorted
        !           166:       differently. The explanation was that the "re:" subject had a space
        !           167:       left in the beginning of the string!
        !           168: 
        !           169:   o (Mar 25, 1999)
        !           170:     My giant work of redoing things now finally seems to work a little at
        !           171:     least. What's been done the last week:
        !           172:     - All emails now get only ONE single struct allocated for it.
        !           173:     - Remade the hash stuff. Hashed entries in the table only stores a struct,
        !           174:       links it in the list and POINTS to the email struct.
        !           175:     - Added a hash on the 'inreplyto' string to better enable finding mails
        !           176:       a mail replies to.
        !           177:     - Rewrote the whole darned threaded index functions. threadprint.c is a
        !           178:       new source file for threaded index functions.
        !           179:     - All indexes will now have full access to the complete email struct and
        !           180:       will thus enable dates all over etc. This will enable me to introduce
        !           181:       a template feature for how to write an entry in an index. I.e what to
        !           182:       include for each entry, subject, author, date, charset, bla bla bla...
        !           183:     - Changed the way single mail's "next in thread" links are found.
        !           184:     - As a "side-effect" I added a filter to prevent the same message ID
        !           185:       twice. The reason for this is that it is more likely for it to be able
        !           186:       to screw up the threading if I allow them to co-exist.
        !           187: 
        !           188:   o Ashley M. Kirchner <ashley@pcraft.com> works on the bug report web.
        !           189: 
        !           190:   o (Mar 15, 1999)
        !           191:     Roman Shterenzon <roman@xpert.com> pointed out a bug in the HTML-reader
        !           192:     that made hypermail crash if the variables were set to "". I mailed back
        !           193:     a patch to him I think will correct this problem.
        !           194: 
        !           195: 2a16
        !           196: ====
        !           197:   Daniel
        !           198: 
        !           199:   o (Mar 14, 1999)
        !           200:     "text_types" is now a recognized config file item, where you can specify
        !           201:     MIME types that should be treated by hypermail _exactly_ as if they were
        !           202:     text/plain.
        !           203: 
        !           204:   o Corrected the list-check routine, so that the items in the list are the
        !           205:     ones using wildcards. This means that suddenly, all those mime-list items
        !           206:     support wildcards!
        !           207: 
        !           208:   o (Mar 13, 1999)
        !           209:     Craig A Summerhill <craig@cni.org> found a bug. It turned out to be the
        !           210:     fact that parse.c wronly assumed content-type text/plain to use
        !           211:     ENCODE_NORMAL. It was really silly, since the Content-Transfer-Encoding
        !           212:     header could've already appeared and stated another encoding!
        !           213: 
        !           214:   o Adjusted configure.in to do a slightly better -libnsl check.
        !           215: 
        !           216:   o (Mar 11, 1999)
        !           217:     CVS server is up again. Added the UPGRADE file to the tree. Thanks to
        !           218:     Glen Stewart.
        !           219: 
        !           220:   o (Mar 10, 1999)
        !           221:     Pretty extensive re-write of parse.c to deal with the
        !           222:     "Content-Disposition" headers better. That line can give a hint whether
        !           223:     the file should be stored as a file or showed inlined. It can also
        !           224:     have the filename (RFC1806 for details).
        !           225: 
        !           226:   o (Mar 10, 1999)
        !           227:     The CVS server is down due to admin work there.
        !           228: 
        !           229:   o (Mar 10, 1999)
        !           230:     Fixed parseurl(). It now deals with <www.foobar.com> and similar
        !           231:     constructions better. Craig A Summerhill <craig@cni.org> reported.
        !           232: 
        !           233:   o (Mar 8, 1999)
        !           234:     Corrected src/Makefile.in to not use options.h anymore!
        !           235:     Roman Shterenzon <roman@xpert.com> made me aware of this.
        !           236: 
        !           237: 2a15
        !           238: ====
        !           239:   Daniel
        !           240: 
        !           241:   o (Mar 5, 1999) Made "text" equal text/plain in content-type: header
        !           242:     lines.
        !           243: 
        !           244:   o Removed options.h completely to reduce the number of mistakes from
        !           245:     people trying to edit it!
        !           246: 
        !           247:   o (Mar 4, 1999) Applied Glen Stewart's patch to remove a few <li> tags.
        !           248: 
        !           249:   o Bailey, Raymond <bailey9@MARSHALL.EDU> pointed out a problem in the
        !           250:     getname() function. When you got a mail with a From: line where there
        !           251:     is a name within quotes that were "attached" to the email part without
        !           252:     spaces in between as in "name"<email@email.com> the parser failed to
        !           253:     get a name part of this and caused hypermail to dump core.
        !           254: 
        !           255:   o Alisdair Davey <ard@mithra.physics.montana.edu> Helped me point out
        !           256:     a bug in mprintf.c. It made the *printf() routines fail on %.*s
        !           257:     constructions. I am considering an upgrade of the mprintf stuff to
        !           258:     my newer "trio" stuff...
        !           259: 
        !           260:   o Made %f insert the file name of the generated HTML file in headers
        !           261:     and footers.
        !           262: 
        !           263: 2a14 Pl 2
        !           264: =========
        !           265:   Daniel
        !           266: 
        !           267:   o Removed a bug that occured when converting a mail into html that had
        !           268:     a "in-relpy-to" header but the replied-to mail was not present in the
        !           269:     mailbox.
        !           270: 
        !           271: 2a14 Pl 1
        !           272: =========
        !           273:   Daniel (now CVS'ed at cvs.hypermail.yeehaw.net:/cvs/hypermail)
        !           274: 
        !           275:   o Made it de-mime headers even without the mime-version: header present
        !           276:   
        !           277: 
        !           278: 2alpha14
        !           279: ========
        !           280:   Daniel
        !           281: 
        !           282:   o It should now accept white space in the beginning of config file
        !           283:     lines.
        !           284: 
        !           285:   o SetupCleanup() bugs somehow, I'm no longer using it == dirty fix.
        !           286: 
        !           287:   o Updated the "name/email" scanner.
        !           288: 
        !           289:   o Total mail counter was wrong when updating.
        !           290: 
        !           291:   o Renamed to alpha to avoid confusion.
        !           292: 
        !           293: 2b13
        !           294: ====
        !           295:   Daniel
        !           296: 
        !           297:   o Two corrections in the mprintf.c. One of them being serious
        !           298: 
        !           299:   o (parse.c) now the QP decoder accepts question marks in the encoded-words
        !           300: 
        !           301:   o Corrected the mprintf() replacement define in mprintf.h
        !           302: 
        !           303:   o Added some more missing free()s in print.c
        !           304: 
        !           305: 2b12
        !           306: ====
        !           307: 
        !           308:   Daniel
        !           309: 
        !           310:   o Now strips trailing white spaces from values in the config file if
        !           311:     written without quotes. Paradise Cowgirl <minerva@phix.com> reported.
        !           312: 
        !           313:   o List types in the config were insanely written and caused memory
        !           314:     disaster at times. Byron C. Darrah <bdarr@sse.FU.HAC.COM> and
        !           315:     Jenni Baier <jenni@renewed.net> both probably experienced this.
        !           316: 
        !           317:   o Decreased the amount of memory allocations used when building hash
        !           318:     tables for index sorting. (see addhash() in struct.c)
        !           319: 
        !           320: 2b11
        !           321: ====
        !           322:  
        !           323:   Daniel
        !           324:  
        !           325:   o Tom von Alten <alien@hpdmlad.boi.hp.com> pointed out a really nasty bug
        !           326:     in fixreplyheader() I had introduced! :-(
        !           327: 
        !           328: 2.0b10
        !           329: ======
        !           330: 
        !           331:   Daniel
        !           332: 
        !           333:   o %c is recognized and replaced with a charset tag in mail headers. It
        !           334:     should be set as early as possible within the HEAD tag.
        !           335: 
        !           336:   o Saves <!-- charset=blablabla --> in articles.
        !           337: 
        !           338:   o dprintf() was not a successful name, Linux uses it for some odd purpose
        !           339:     even in stdio.h! :-/ Renamed my line of functions to m*.
        !           340: 
        !           341:   o Adjusted getname() to be slightly smarter.
        !           342: 
        !           343:   o Started working at adding charset to each single mail. It should be stored
        !           344:     per-mail basis now, even though it is never used anywhere...  It should
        !           345:     now make a proper META HTTP-EQUIV tag!
        !           346: 
        !           347: 2.0b9
        !           348: =====
        !           349: 
        !           350:   Daniel
        !           351: 
        !           352:   o Added a new -o option that can set any config options on the command line.
        !           353:     E.g set label with -o "label=my new label".
        !           354: 
        !           355:   o Major rewrites of struct.c. There were just too many functions that
        !           356:     passed data between them by strcpy()ing them to char buffers. They now
        !           357:     pass char pointers in a lot higher degree. In fact, there aren't that
        !           358:     many strcpy()s left in the source now. Not that I notice any faster
        !           359:     operations, I just know it is neater code.
        !           360: 
        !           361:   o I really don't like the way proto.h has *ALL* prototypes and therefore
        !           362:     everything is dependent on that file. I've stared to slowly extract the
        !           363:     protos for each .c file into its own .h file. This will allow me to
        !           364:     change prototype for a single function without having to recompile the
        !           365:     whole lot.
        !           366: 
        !           367:   o Added general "Re:" - awareness functions. isre() returns TRUE if the
        !           368:     input string starts with a re-thing and findre() returns the position
        !           369:     of the first instance of re in the input string, or NULL if there is
        !           370:     none.
        !           371: 
        !           372:     It knows and recognizes "Re:", "Fw:" and "Re[<number>]:" strings. If we
        !           373:     ever intend to support local variations of this, I've now made that
        !           374:     easier...
        !           375: 
        !           376:   o The new getname() had problems with parens in the real name part when
        !           377:     quoted. As in 
        !           378:     From: "Windle, Alan M. (PA62)" <test@site.com>
        !           379:     It shouldn't be a problem now. It should also work with from-lines like:
        !           380:     From: ("Windle, Alan M. (PA62)") test@site.com
        !           381: 
        !           382:     There might be an idea to simply ignore everything within that level of
        !           383:     parentheses. I mean, not add that text to the name.
        !           384: 
        !           385:   o The sorted datelist was broken because I must've destroyed unre() when I
        !           386:     turned it dynamic. I improved printsubjects() to deal with pointers and
        !           387:     it now strcpy()s a lot less data.
        !           388:     
        !           389:     Did the same change to the printauthors() too.
        !           390: 
        !           391:   o increment and readone are now separate options. Read stdin or use mailbox
        !           392:     are mutually exclusive but don't modify increment or readone. The
        !           393:     previous system was very confusing and didn't allow e.g updating an
        !           394:     archive with two mails passed on stdin!
        !           395: 
        !           396:     I've now tried to update an existing archive with 3 mails passed on stdin
        !           397:     and it seemed to work. Works if read from a mailbox too. Even works with
        !           398:     the new -1 flag (to indicate there's one mail only). It has an
        !           399:     accompanying config file keyword named 'readone'. I think the new -v flag
        !           400:     is really great for this, cause it shows all built-in variables and kind
        !           401:     of automatically documents them!
        !           402: 
        !           403:   o Ok, I wasn't aware the config file did assume quotes around the strings.
        !           404:     I've added support for that (too) now. Distributed this small change
        !           405:     to Kent, Tom and John as a patch for 2b8.
        !           406: 
        !           407: 2.0b8
        !           408: =====
        !           409: 
        !           410:   Daniel
        !           411: 
        !           412:   (Nov 24, 1998)
        !           413:   o So, just before I was gonna announce the b7 to the guys I got another
        !           414:     report from John Petrakis that pointed out two bugs. One bad free() which
        !           415:     he identified and one From:-line that b7 couldn't get name and email from
        !           416:     properly. I got really tired and rewrote the whole getname() function to
        !           417:     work with all the combinations mentioned in the source, and more. I think
        !           418:     this function also has another benefit: it is easier to read than the old
        !           419:     one.
        !           420: 
        !           421:   o I found some other bugs with my new setup system which caused the
        !           422:     hm_htmlbody = NONE to not work. I am actually against that a line that
        !           423:     says NONE sets it to the default. NONE should be NONE, if the keyword
        !           424:     isn't used at all it should use the default. Well well, one thing at a
        !           425:     time I guess.
        !           426:     
        !           427: 
        !           428: 2.0b7
        !           429: =====
        !           430: 
        !           431:   Daniel (getting deeper and deeper into this now ;-)
        !           432: 
        !           433:   o Entirely new config file parser. Does make adding new config items a
        !           434:     lot easier and smoother. Run hypermail -v to make it output a fully
        !           435:     working config file (after reading the given input parameters).
        !           436: 
        !           437:     There is no need for the "hm_" prefix on keywords in the config file. You
        !           438:     can still use it if you want, but you don't have to.
        !           439: 
        !           440:     Internally, all configurable variables are now named 'set_XXXXX' to better
        !           441:     make it visible in the code.
        !           442: 
        !           443:   o readoldheaders() is a lot more robust now. The order of the variables are
        !           444:     not set and empty files no longer cause it to dump core.
        !           445: 
        !           446:   o Hypermail from now on only stores the variables inside HTML files that
        !           447:     are actually set. name="" is not needed to store.
        !           448: 
        !           449: 2.0b6
        !           450: =====
        !           451: 
        !           452:   Daniel continues:
        !           453: 
        !           454:   o parseemail() and ConvURLs() needed to deal with NULLs better.
        !           455: 
        !           456:   o loadoldheaders() are no longer dependent on the order of the variables
        !           457:     in previously written HTML files.
        !           458: 
        !           459:   o Mails with no subject confused the parser.c
        !           460: 
        !           461:   o Tom von Alten <Tom_vonAlten@boi.hp.com> sent me two files he appearantly
        !           462:     got from Kent after the b4 he sent me. (date.c and msg2archive.c)
        !           463: 
        !           464:   o All kinds of lists like hm_show_headers, hm_inline_types and
        !           465:     hm_ignore_types now offer the below mentioned wildcards.
        !           466: 
        !           467:   o Added dmatch.c for dos-style * and ? wildcard matching.
        !           468: 
        !           469:   o Cleaning up more memory leaks.
        !           470: 
        !           471: 2.0b5 as sent to John Petrakis 19 Nov 1998
        !           472: ==========================================
        !           473: 
        !           474:   Daniel:
        !           475: 
        !           476:   o Added 'maketgz' to the archive. It is for creating release archives,
        !           477:     without having to remove a lot of files first.
        !           478:     * first asks for the version number of choice
        !           479:     * uses the file FILES to know what files to include.
        !           480:     * updates the patchlevel.h file to the entered version number
        !           481:     * creates the archive with a directory based on the entered version number 
        !           482:     * names the archive based on the entered version number
        !           483: 
        !           484:   o Added a whole bunch of more free() calls.
        !           485: 
        !           486:   o Inlined HTML that was base64 or uuencoded were not previously dealt with
        !           487:     properly.
        !           488: 
        !           489:   o Mails with no Message-Id: caused a crash in the hash function.
        !           490: 
        !           491:   o HM_INLINEHTML can now be set to 0 to prevent hypermail from inlining
        !           492:     mail parts in HTML.
        !           493: 
        !           494: 2.0b4 as sent to Tom von Alten Nov 19, 1998.
        !           495: ============================================
        !           496: 
        !           497:   Daniel:
        !           498: 
        !           499:   o Dynamic strings all over. I added a generic dynamic-string system which
        !           500:     I think works pretty good. Using functions and macros it should also be
        !           501:     pretty easy to extend, modify and optimize without any other source
        !           502:     modifications. 
        !           503: 
        !           504:     I had to modify stuff all over the place and pretty much too. I hope I've
        !           505:     removed at least the worst uses of static buffers and my initial tests
        !           506:     prove me right. No lenght limits of any fields of a mail is my goal, and
        !           507:     I think it is a fair goal.
        !           508: 
        !           509:     Beware of leaking memory now though. We need to setup some debug-system
        !           510:     to track them easily.
        !           511: 
        !           512:     The dynamic string routines could very well be optimized too.
        !           513: 
        !           514:   o My dsprintf system was added. This system offers snprintf() - sprintf with
        !           515:     a buffer length parameter and aprintf() - returns an allocated string with
        !           516:     the text. I did this to better deal with fully dynamic buffers.
        !           517: 
        !           518:   o Corrected the swedish texts. All 8bit letters were gone!
        !           519: 
        !           520:   o (Nov 16) I recevied the 981013-b4 version. Started work.
        !           521: 
        !           522: 2.0b4
        !           523: ====================
        !           524: 
        !           525:   Kent:
        !           526:  
        !           527:   o Date routine corrections.  
        !           528: 
        !           529:        - Y2K capable. Hypermail used a two digit representation
        !           530:          for the year through out. It now uses a 4 digit representation.
        !           531: 
        !           532:        - In hypermail.h, October was listed in monthdays as only having
        !           533:          30 days.
        !           534: 
        !           535:        - hypermail did not deal with all the major date string formats. 
        !           536:          Date: formats starting with a digit (09 Sep 1998 01:27:30 +0300)
        !           537:          would cause parsing and threading problems. It now supports
        !           538:          that format.
        !           539: 
        !           540:        - Added code to deal correctly with two digit years.
        !           541:          The idea as to how to approach this and the basis for
        !           542:          the solution is thanks to Byron Darrah.
        !           543: 
        !           544:        - Corrected an off by one day error in getyearsecs(). It was 
        !           545:          adding the current day && adding the hours, minutes, and seconds 
        !           546:          for that day as well. It only needed to count all the days UP TO
        !           547:          the current day and then add the hours, minutes, and seconds for
        !           548:          the current day.
        !           549: 
        !           550:        - Incorrect data type passed to fprint_summary(), needed to be
        !           551:          long instead of int.
        !           552: 
        !           553:        - Corrected an off by one day in getdatestr(). Days in a month
        !           554:          start at 1, not 0.
        !           555: 
        !           556:  
        !           557:   o Add the ability to save hypermail generated html files with any 
        !           558:     configurable html suffix such as ".htm", ".html" or ".shtml", etc.
        !           559:     This works for the index files as well as the message files. (New 
        !           560:     .hmrc variable, hm_htmlsuffix, new environment variable HM_HTMLSUFFIX, 
        !           561:     and HTMLSUFFIX define in options.h.)
        !           562: 
        !           563:   o Removed a conditional "if (use_mbox) increment = 0;" that was 
        !           564:     preventing the ability to read one message from a file and update 
        !           565:     an existing archive and its indexes.
        !           566: 
        !           567:   o Corrected parseurl to allow for a ',' (comma) character to be embedded
        !           568:     in the URL.
        !           569: 
        !           570:   o Corrected parseurl to allow for a '&' (ampersand) character to be embedded
        !           571:     in the URL.
        !           572: 
        !           573:   o Using -p with -iu on a new archive directory caused a core dump
        !           574:     begause 'bignum' was zero.  Corrected to assure bignum > 0.
        !           575: 
        !           576:   o Added language abilities to hypermail. 
        !           577:          English  - en
        !           578:          Spanish  - es
        !           579:          German   - de
        !           580:          Swedish  - se
        !           581:     initially supported. (lang.c and lang.h added.)
        !           582: 
        !           583:     Thanks to Francisco Iacobelli <fiacobelli@ibersis.cl> for the
        !           584:     "es" message table translation.
        !           585: 
        !           586:     Thanks to Martin Schulze <joey@kuolema.Infodrom.North.DE> for the
        !           587:     "de" message table translation.
        !           588: 
        !           589:     Thanks to Daniel Stenberg <Daniel.Stenberg@sth.frontec.se> for the
        !           590:     "se" message table translation.
        !           591: 
        !           592:   o Changed how error messages are displayed so options message
        !           593:     only displayed where appropriate instead of for every message.
        !           594: 
        !           595:   o Corrected getname() to parse yet another funky name format.
        !           596: 
        !           597:   o Corrected printing error when a invalid domain was encountered in
        !           598:     an email address.
        !           599: 
        !           600:   o Converted some static internal buffers to dynamically allocated ones
        !           601:     at startup saving 6+K. Also resulted in setstrval() not being needed
        !           602:     so it was removed.
        !           603: 
        !           604:   o Corrected MIME parsing problem with previously parsed headers.
        !           605: 
        !           606:   o Corrected default labeling problem with stdin generated archives
        !           607:     when no label is supplied.
        !           608: 
        !           609:   o Fixed hypermail so it would not crash if started with no arguments
        !           610:     and an article on stdin.
        !           611: 
        !           612:   o Added locking to the archive so that there is less chance of corruption
        !           613:     of the archive due to multiple copies of hypermail trying to update
        !           614:     the same archive at the same time with multiple messages.  This could
        !           615:     be improved so as to check for pid of process that owns it...
        !           616: 
        !           617:   o Extended the configure support.
        !           618: 
        !           619:   o Extended the use of hm_progress so that more information about
        !           620:     attachment files can be displayed.
        !           621: 
        !           622:   o Updated documentation to reflect changes
        !           623: 
        !           624:   o Corrected getname to deal with names that are all spaces.
        !           625: 
        !           626:   o Corrected configuration variable setting. Moved checks to the
        !           627:     right place in the code.
        !           628: 
        !           629:   o Hypermail now supports listproc mailboxes as well as general Unix
        !           630:     formated mailboxes. It does not require that a blank line exists 
        !           631:     between mail messsages in a mailbox. Thanks to Craig A Summerhill 
        !           632:     <craig@cni.org> for the push and the test data.
        !           633: 
        !           634: 2.0b3  - 8/15/98 
        !           635: =================
        !           636: 
        !           637:   o Added validation of domains so that the generation of mailto: is
        !           638:     much more accurate than the previous method.
        !           639: 
        !           640:   o Added support for Content-Disposition MIME Header so as to get the
        !           641:     filename from the header.
        !           642: 
        !           643:   o Added verification of filenames to assure they are safe to use and
        !           644:     will not cause filesystem problems
        !           645: 
        !           646:   o Fixed a problem with parsing the ending MIME boundary (it expended headers
        !           647:     following that)
        !           648: 
        !           649:   o Found and removed a one-byte buffer overflow in the line continuation code.
        !           650: 
        !           651:   o Corrected docs/hypermail.1 and TODO to reflect the proper RFC 822
        !           652:     parsing was actually included in version 2.0b1
        !           653: 
        !           654:   o Corrected a typo in string.c that prevented the proper generation 
        !           655:     of mailto: links for email names with numbers [0-9] in them. 
        !           656: 
        !           657:   o Corrected the base64 decoder error which caused files to get an 
        !           658:     extra zero-byte appended at times. (When storing attachments to disk.)
        !           659: 
        !           660:   o Added additional ported systems to the README
        !           661: 
        !           662:   o Removed the "#ifndef" from the defines in options.h. We do not want to
        !           663:     inherit any define values from other places. If there are confilcts
        !           664:     then I need to correct them. Inheriting defines can lead to unforeseen
        !           665:     results.
        !           666: 
        !           667:   o attachments:
        !           668:        - comments are now generated in the output mail for each attachment 
        !           669:          that is written in a separate file. The comment looks like:
        !           670:             '<!-- attachment="filename" -->' in the standard comment style. 
        !           671: 
        !           672:   o buffers and overflows
        !           673:     - mdecodeRFC2047() now has an output buffer size argument
        !           674:     - had to remove the use of rmcr() at two places, since that function uses
        !           675:       a very strict static buffer limiting the maximum line length pretty bad.
        !           676:     - parseurl() now features an output buffer size argument
        !           677:     - parseemail() now features an output buffer size argument
        !           678:   
        !           679:   o multipart/alternative 
        !           680:     - added awareness and parser "intelligence" to pick the last prefered
        !           681:       content-type within a series of alternatives (as MIME tells us to
        !           682:       do). This has not yet been very thoroughly tested.
        !           683:     - added the preferedcontent() function that returns wether a content-type
        !           684:       is prefered or not (as set with hm_prefered_types). Default prefered 
        !           685:       type is 'text/plain' (if hm_prefered_types is unused).
        !           686:   
        !           687:   o output
        !           688:     - added the experiment function printhtml(). It strips off unwanted html
        !           689:       tags from the output, even if they are used in attached HTML files. I.e
        !           690:       <HTML> and </HTML>.
        !           691:     - made 'showheaders' not use <BR> or newlines since the BRs are ignored
        !           692:       anyway, and the newlines are already present in each header line.
        !           693:     - added 'hm_show_headers' which is a list of what headers to include when 
        !           694:       the 'showheaders' option is used. For now, it also controls which 
        !           695:       headers to show when attached mails are shown. Although I can imagine 
        !           696:       that you'd like separate lists (since for attached mails, you'd like i.e
        !           697:       subject which you may not need for the main mail itself). If 
        !           698:       'hm_show_headers' isn't used, all headers will be shown.
        !           699:     - made the <PRE> system in the printbody() function a little smarter, and
        !           700:       now it prevents multiple </PRE> and <P> tags better. It did however
        !           701:       introduce another side effect (although a less serious one imho) and 
        !           702:       that is an extra pair of <PRE></PRE> after the last attachment when 
        !           703:       using 'showhtml'.
        !           704:   
        !           705:   o parsing
        !           706:     - made the multi-line merger function to make all lines get a regular 
        !           707:       white space between them when they're put together. Previously, this 
        !           708:       character was left as-is, which could be a space or a tab (or any other 
        !           709:       isspace()) letter.
        !           710:     - check changed to check for "<!-- received" as the start of parsing
        !           711:       previous html files in the event that the archive maintainer whishes
        !           712:       to add comments in the header template HTML files.
        !           713:     - in_list() now checks for list items case insensitive
        !           714:     - corrected so Message-ID:, References and Supersedes: lines are not
        !           715:       converted into mailto: URLs.
        !           716:     - corrected off-by-one in isquote that was causing array boundary read 
        !           717:       errors.
        !           718:     - corrected off-by-one in printbody line output that was causing array
        !           719:       boundary read errors.
        !           720: 
        !           721: Real thanks are in order for Daniel Stenberg and David D. Kilzer. They helped
        !           722: greatly with making this release possible by sending in enhancements, comments
        !           723: and bug fixes.  Thanks Guys!
        !           724:   
        !           725: 2.0b2  - 6/07/98 
        !           726: =================
        !           727: 
        !           728:   o Corrected command line processing for individual messages received 
        !           729:     on standard input.
        !           730: 
        !           731:   o Corrected formating of Next message links when incremental updating 
        !           732:     is done.
        !           733: 
        !           734:   o Corrected the template filenames in docs/hmrc.html. Added "file" 
        !           735:     to them.
        !           736: 
        !           737:   o Added additional systems to the list of ported systems.
        !           738: 
        !           739:   o Reset certain options back to the proper defaults.
        !           740: 
        !           741:   o Corrected problem in printbody in regards to printing HTML embedded
        !           742:     in a message. Still work to do here.
        !           743: 
        !           744:   o Changed address options to assure I didn't get landfield.com 
        !           745:     information inadvertantly set in hundreds of archives because
        !           746:     the admins just took the defaults. ;)
        !           747: 
        !           748: 2.0b1  6/05/98 - Kent Landfield
        !           749: ===============================
        !           750: 
        !           751: WARNING: There have been too many changes to this version to list them
        !           752:          all here.  What appears below are some of the highlights.
        !           753: 
        !           754:   o Command line settings override what is in the config file. In the
        !           755:     past the command line variables were read and set before the config
        !           756:     file was read. (Needed to get the name of the config file from the
        !           757:     command line.) This made it hard to have a default list configuration
        !           758:     file and make single runs with only one variable changed. Now processing
        !           759:     sets the hypermail internal options by:
        !           760:   
        !           761:        Using Compiled in defaults specified in options.h,
        !           762:             then reads Hypermail Environment variables if set,
        !           763:             then looks for and reads any Configuration file specified
        !           764:         and finally uses the Command line settings specified by the user.
        !           765: 
        !           766:     NOTE: THIS IS DIFFERENT THAN PAST HYPERMAIL USAGE.
        !           767:   
        !           768:   o Configurable Setting (.hmrc file) or Compile Time Variable to 
        !           769:     Domain-ize Addresses -- addresses appearing in the RFC822 field 
        !           770:     which lack hostname can't be made into proper HREFs when Hypermail
        !           771:     does it's thing.  They are coded with:  mailto:(no%20email)
        !           772:   
        !           773:     Because the MTA resides on the same host as the list, it is 
        !           774:     often not require to domain-ize these addresses for delivery.
        !           775:     In such cases, I think it would nice if Hypermail could be 
        !           776:     programmed to output:  mailto:kent@landfield.com  instead.
        !           777:     This would probably work well as a *required* definition 
        !           778:     during compilation; however, it should not simply rely on 
        !           779:     the output from `hostname` in case you want to override with 
        !           780:     an MX entry or alternate domain (if you run virtual domains)
        !           781:   
        !           782:   o Added capability to have customizable index html headers, message
        !           783:     html headers and html footers.  Able to use substitution cookies in 
        !           784:     the header and footer template files.
        !           785:   
        !           786:        Substitution cookies supported:
        !           787:   
        !           788:            %% - '%' character
        !           789:            %~ - storage directory
        !           790:            %e - email addr of message author - Not valid on index pages
        !           791:            %h - HMURL
        !           792:            %i - Message-id - Not valid on index pages
        !           793:            %l - archive label
        !           794:            %m - Mailto address
        !           795:            %p - PROGNAME
        !           796:            %s - Subject of message or Index Title
        !           797:            %v - VERSION
        !           798:            %u - Expanded version link (HMURL,PROGNAME,VERSION)
        !           799:            \n - newline character
        !           800:            \t - tab character
        !           801:   
        !           802:        Additional cookies generate the complete META lines:
        !           803:   
        !           804:            %A - Author META HTML - Not valid on index pages
        !           805:                   <META NAME="Author" CONTENT="name (email)">
        !           806:            %B - <BODY> html statement
        !           807:            %S - Subject META TAG - Not valid on index pages
        !           808:                   <META NAME="Subject" CONTENT="subject">
        !           809:   
        !           810:   o Generates META tags in articles Author and Subject.
        !           811:   
        !           812:   o Now uses "configure" to generate the makefiles. This is rather
        !           813:     weak at present and needs to be added to/tested on other systems
        !           814:     but at least it's a start.
        !           815:   
        !           816:   o The config.h was renamed to options.h to support configure usage.
        !           817:   
        !           818:   o patchlevel.h added to facilitate better patches in the future. Still
        !           819:     need to fully integrate it's useage in version displays.
        !           820:   
        !           821:   o Added example .rc files to show how to customize list's and their
        !           822:     looks. 
        !           823:   
        !           824:   o Removed the _print.c files that had existed in the 103b2 release and 
        !           825:     replaced them with template headers/footer files. 
        !           826:   
        !           827:   o Extended archive path creation to make missing directories.
        !           828:   
        !           829:   o Added capabilities dir pathing to allow archive creation by date 
        !           830:     variables.
        !           831:    
        !           832:         %d - two digit day of month (1-28/30/31)
        !           833:         %D - three letter day of the week
        !           834:         %m - two digit month of year (1-12)
        !           835:         %M - three letter month of year (Jan, Feb, ..., Dec)
        !           836:         %y - four digit year (1990,..2001)
        !           837:   
        !           838:     RC example:           hm_dir = /some/archive/listname/%y/%M
        !           839:     ENV example:          HM_DIR=/some/archive/listname/%y/%M
        !           840:     Command line example: -d /some/archive/listname/%y/%M
        !           841:   
        !           842:     Expands to:  /some/archive/listname/1998/May
        !           843:   
        !           844:     All files would be archived during that run in that directory.
        !           845:     Subsequent executions will put the messages in the directories 
        !           846:     according to the date the messages were received on the archive 
        !           847:     site.
        !           848:   
        !           849:   o All "mailto:" links can include the "subject" so that the Subject: 
        !           850:     line of netscape mailer is automatically filled in.
        !           851:   
        !           852:   o Fixed "Re:" and redundant "Re:" variation && MS FW... 
        !           853:   
        !           854:   o Greatly enhanced getname() to correctly deal with most all email 
        !           855:     addresses.  X.400 addresses are not well supported yet. 
        !           856:   
        !           857:   o Corrected getreply() to better support the In-Reply-To: formats. The 
        !           858:     routine needs to revisited when a readline routine is inserted to
        !           859:     properly deal with continuation lines.
        !           860:   
        !           861:   o Added additional documentation describing the Hypermail configuration 
        !           862:     file.
        !           863: 
        !           864:   o Added additional documentation describing how to customize HTML 
        !           865:     generated pages.
        !           866:   
        !           867:   o Corrected many petty problems such as:
        !           868:      - recursive '%' substitution.  A % in a subject line could cause 
        !           869:        an ugly recursion problem in a mail command expansion.
        !           870:      - title length problem.  Length of a title needs to be limited to 
        !           871:        less than 64 characters as indicated by HTML specs.
        !           872:      - Weblinted the generated output and corrected various things.
        !           873:      - Removed unused and unneeded variables
        !           874: 
        !           875:   o Change various storage length defines in hypermail.h
        !           876: 
        !           877: Patches Contributed From: "Roy T. Fielding" <fielding@kiwi.ics.uci.edu>
        !           878: ------------------------------------------------------------------------
        !           879: 
        !           880:   o Fixed the umask default,
        !           881:   
        !           882:   o Fixed default directory and file creation modes,
        !           883:   
        !           884:   o Fixed the many date problems, 
        !           885:   
        !           886:   o Corrected one of the Message-ID bugs, 
        !           887:   
        !           888:   o Removed annoying #start/#end fragments that mess up the browser history.
        !           889: 
        !           890: Patches Contributed By: Byron Darrah <bdarr@sed.hac.com>
        !           891: ----------------------------------------------------------
        !           892: 
        !           893:   o Added a menu bar for a header and footer on all pages and removed 
        !           894:     the bulleted list items that it replaces.  
        !           895:   
        !           896:   o Reworked the general appearance of header and footer parts of html pages.
        !           897:   
        !           898:   o Added the "hm_hmail" configuration parameter and -n command line
        !           899:     option for specifying an email address for input to a hypermail
        !           900:     archive.
        !           901:   
        !           902:   o Added "New Message" and "Reply" buttons to the menu bar for submitting
        !           903:     messages to a hypermail based list.
        !           904:   
        !           905: Patches Contributed From: Jared Reisinger <feety@hhhh.org>
        !           906: ---------------------------------------------------------
        !           907: 
        !           908:   o Fixed configfile substring problem.  
        !           909:   
        !           910:   o SHOWBR, IQUOTES, SHOWHR, EURODATE, SHOWREPLIES, and MAILCOMMAND 
        !           911:     now run-time configurable.  
        !           912:   
        !           913:   o Fixed post leap-day error.  
        !           914:   
        !           915:   o More robust Message-ID parsing.  
        !           916:   
        !           917:   o Better SHOWHTML handling for indented lines.  
        !           918:   
        !           919:   o Allow IQUOTES when not using SHOWHTML.
        !           920: 
        !           921: Patches Contributed From: Daniel Stenberg <Daniel.Stenberg@sth.frontec.se>
        !           922: --------------------------------------------------------------------------
        !           923: 
        !           924:   o I had all calls to the decodeRFC2047() function moved to *after* the
        !           925:     merging of long lines.
        !           926:   
        !           927:   o decodeRFC2047() now correctly concatenates two succeeding "encoded words".
        !           928:     I now call the function mdecodeRfc2047() since it now allocates the new
        !           929:     string.
        !           930:   
        !           931:   o Now informs if the attachment wasn't properly decoded when stored to disk.
        !           932:     This happens if the Content-Transfer-Encoding specified isn't known to
        !           933:     the parser. When this happens, the attachment is stored as 8bit octet-
        !           934:     stream.
        !           935:   
        !           936:   o Now supports the encoding type 'x-uue' for uudecoding. I think there are
        !           937:     mailers that use different names for the same encoding type so we better
        !           938:     watch out for them in the future...
        !           939:   
        !           940:   o Added the 'demimed' field to the body struct to keep track of 
        !           941:     header lines+ that have been RFC2047 converted already.
        !           942:   
        !           943:   o Kent Landfield sent me an interesting mail that showed me several weird
        !           944:     bugs in the MIME area.
        !           945:      A. The Quoted-Printable decoder bugged. A quick fix solved that.
        !           946:      B. The quoted printable decoder didn't support unlimited size of the line
        !           947:         the encoded text decodes into. I wrote a new function that seems to do
        !           948:         it properly.
        !           949:      C. Some important headers were not properly supported if they were split
        !           950:         up on several lines. I had to rewrite the header parsing system to make
        !           951:         this work. It now scans all headers and concatenate them into single
        !           952:         lines before any function is trying to parse or decode them.
        !           953:      D. It also showed a need for a uudecoder for the 'x-uue' encode type. This
        !           954:         is only noted for the future as I haven't written any decoder for this
        !           955:         format [yet].
        !           956:   
        !           957:   o decodeRFC2047 replaces the former RFC1522 function. I made it support
        !           958:     'encoded-words' anywhere in the line and several different ones on the
        !           959:     same line is now supported. The only flaw I'm still aware of now, is that
        !           960:     if there are two encoded-words next to each other, the result should not
        !           961:     show the spaces between them. My function unfortunately still does.
        !           962:   
        !           963:   o renamed decodeRFC1522 to decodeRFC2045.
        !           964:   
        !           965:   o decodeRFC1522 (quoted printable header decoding) didn't do well if the
        !           966:     ending ?= sequence was in the middle of the line. I think this function
        !           967:     will need more extensive testing.
        !           968:   
        !           969:   o Attached mails' headers (To:, From:, Date: and Subject:) are now shown
        !           970:     in the html.
        !           971:   
        !           972:   o Attached mails that contains attachments did force me to add a stack system
        !           973:     for the multipart boundary strings. Seems to work now. (Can't wait to see
        !           974:     an attached mail that contains an attached mail that contains ... )
        !           975:   
        !           976:   o strcpymax() introduced to prevent buffer overflows on extra-long headers
        !           977:   
        !           978:   o Lines starting with 'from ' messed up the parser pretty badly. It now
        !           979:     checks for 'From ' lines (case sensitive) with an empty preceding line
        !           980:     to split mails.
        !           981:   
        !           982:   o Now extracts attachments to separate binary files.
        !           983:   
        !           984:   o Supports multiple lined headers.
        !           985:   
        !           986:   o Supports quoted-printable and base64 encoded headers.
        !           987:   
        !           988:   o Supports base64 encoded text/plain
        !           989:   
        !           990:   o Rewrote the URL and email parsing to allow multiple URLs and email
        !           991:     addresses on each line.
        !           992:   
        !           993:   o Extended the original functionality to much better deal with MIMEd
        !           994:     mails and the standards from RFC 1521 and 1522. There are still flaws in
        !           995:     compliance with those but the majority of all mails using mimed texts
        !           996:     will be presented in a fairly decent fashion.
        !           997: 
        !           998: Patches Contributed From: David D Kilzer <ddkilzer@ti.com>
        !           999: -----------------------------------------------------------
        !          1000: 
        !          1001:   o Fixed problem with 'From: ' header lines in messages with the
        !          1002:     following format: "From: <email@address.com>" wherein the "name"
        !          1003:     from the previous email message would be used instead of reverting
        !          1004:     to the address itself.
        !          1005: 
        !          1006:   o URLs can now include ampersands (&) if they are preceded by question
        !          1007:     marks (?) in the URL string.
        !          1008: 
        !          1009:   o Email messages with no Subject line no longer grab the previous
        !          1010:     email's subject.
        !          1011: 
        !          1012:   o Reworked the order of output so that "message" links are always at
        !          1013:     the top of the page in article pages and date/thread/subject/author
        !          1014:     pages.
        !          1015: 
        !          1016:   o Now escape '%' in mail URLs.
        !          1017: 
        !          1018:   o Escape for '+' was wrong, changed to '%2B' (was '%22').
        !          1019: 
        !          1020:   o Updated replace() function to recurse on 'afterstring' variable
        !          1021:     rather than the whole 'newstring'.  More efficient and allows '%'
        !          1022:     escaping.
        !          1023: 
        !          1024:   o config.h: Added configuration option for SHOW_MESSAGE_LINKS which
        !          1025:     turns all message headers and footers off (except for the links to
        !          1026:     the date, subject, thread and author pages).  SHOW_MESSAGE_LINKS
        !          1027:     overrides the setting of SHOWREPLIES.
        !          1028: 
        !          1029:   o print.c (writearticles): Removed use of currentemail, currentid,
        !          1030:     and currentsubject by forcing use of email2, msgid2, inreply2,
        !          1031:     subject2, and name2 when calling struct.c (hashreplylookup).  This
        !          1032:     was needed after I rearranged the order in which articles were
        !          1033:     printed.
        !          1034: 
        !          1035:   o string.c (convurls): Added code in two locations for the 
        !          1036:     Message-Id code segment to recurse on the remaining portion of the
        !          1037:     line being processed.  Each Message-Id found forces a return from
        !          1038:     convurls() after a recursive call.  This prevents infinite recursion
        !          1039:     (a Bad Thing generally speaking).  Note: we assume that Message-Ids
        !          1040:     and URLs/email addresses do NOT appear in the same line.
        !          1041: 
        !          1042:   o string.c (convurls): Changed format string from "%.3d" to "%.4d".
        !          1043:     Fixed major bug in outputting links for Message-Ids.
        !          1044: 
        !          1045:   o string.c (convurls): Fixed assumption in code for identifying
        !          1046:     Message-Ids that there was only one Message-Id per line.  We now
        !          1047:     stop gobbling up text used for a link with a space (' ') or a tab
        !          1048:     ('\t').
        !          1049: 
        !          1050:   o string.c (convurls): Added int got_question_mark in URL processing
        !          1051:     code to permit an ampersand ('&') in a URL provided it comes after a
        !          1052:     question mark in the same URL (a GET method with POST data).  Added
        !          1053:     one line of code and changed another to accomplish this.
        !          1054: 
        !          1055:   o string.c (convurls): Added code to check whether the next item to
        !          1056:     URL-ize is an email address (containing an at sign, '@').  If it is,
        !          1057:     we break out of the URL for loop and go process the email address.
        !          1058: 
        !          1059:   o parse.c (loadoldheaders): Modified initial fgets() call to skip any
        !          1060:     non-comment lines (i.e. "<html>" and "<head>").
        !          1061: 
        !          1062:   o string.c (makemailcommand): Added code to escape percent signs 
        !          1063:     ('%') when escaping spaces (' ') and plus signs ('+').  Percent 
        !          1064:     signs must be escaped first since other escape sequences use the
        !          1065:     percent sign followed by a two-digit hexadecimal number.  We're now
        !          1066:     a little more MIME-compliant.
        !          1067: 
        !          1068:   o string.c (replace): Changed the replace() function to recurse only
        !          1069:     on the 'afterstring' portion of the URL instead of the whole rebuilt
        !          1070:     URL.  This is both more efficient and prevents infinite recursion
        !          1071:     problems when escaping percent signs ('%') with '%25'.  
        !          1072: 
        !          1073:   o string.c (makemailcommand): Fixed escape sequence for plus signs
        !          1074:     ('+') from '%22' to '%2B'.
        !          1075: 
        !          1076: LOTS of other small patches from lots of other helpful people. I hope to 
        !          1077: be able to more accurately list them in the final 2.0 version.
        !          1078: 
        !          1079: 1.03b2  3/10/98 - Kent Landfield
        !          1080: =================================
        !          1081: 
        !          1082:   o Header corrections made, 
        !          1083: 
        !          1084:   o all current memory leaks plugged, 
        !          1085: 
        !          1086:   o variable initialization corrected, 
        !          1087: 
        !          1088:   o expanded response message recognition, 
        !          1089: 
        !          1090:   o fixed many threading related bugs. 
        !          1091: 
        !          1092:   o Restructuring directory layout for ease of support and to 
        !          1093:     make adding utilities easier. 
        !          1094: 
        !          1095:   o Added additional archive utilities. 
        !          1096: 
        !          1097: 1.03b1  4/6/97 - Kent Landfield
        !          1098: ================================
        !          1099: 
        !          1100:   o Corrected memory leaks, 
        !          1101: 
        !          1102:   o cleaned up HTML produced, 
        !          1103: 
        !          1104:   o ran purify, lint and insight and cleaned up output.  
        !          1105: 
        !          1106:   o Added the ability to customize header/footers via crude means
        !          1107:     but hey, it works.
        !          1108: 
        !          1109: 1.02  8/1/94 - Kevin Hughes
        !          1110: ============================
        !          1111:         Fixed configfile problem, different usage() output, days[] space
        !          1112:         fix, NODATE, stripzone() fix, insig fix, SHOWBR, SHOWHR, IQUOTES,
        !          1113:         THRDLEVELS.
        !          1114: 
        !          1115: 1.01  7/29/94 - Kevin Hughes
        !          1116: ============================
        !          1117:         Printfooter declaration, getdate() and timezone names changed
        !          1118:         to avoid library conflicts. Bad #define fixed (null) bug.
        !          1119: 
        !          1120: 1.0   7/29/94 - Kevin Hughes
        !          1121: ============================
        !          1122:         Configuration file, logic fixes, better "re:" stripping,
        !          1123:         name tags, default index.html (HM_DEFAULTINDEX), default
        !          1124:         directory name can be mailbox name, mailto: fix, better dates,
        !          1125:         better error messages, numbered files are padded to four digits,
        !          1126:         headers are always in <pre>, next in thread, maybe in reply and
        !          1127:         maybe reply, MAILCOMMAND, EURODATE, commented source, chmods only
        !          1128:         new files, <html>, custom mail command variables.
        !          1129: 
        !          1130: 1.0b3 7/14/94 - Kevin Hughes
        !          1131: ============================
        !          1132:         Environment variables added, ampersands are converted.
        !          1133: 
        !          1134: 1.0b2 7/13/94 - Kevin Hughes
        !          1135: ============================
        !          1136:         Incremental updating added and various parsing bugs fixed.
        !          1137: 
        !          1138: 1.0b1 7/6/94 - Kevin Hughes
        !          1139: ============================
        !          1140:         Hypermail rewritten in C. Because the source is so new and
        !          1141:         relatively untested, it's still considered to be in beta
        !          1142:         until feedback from users is received.

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