===================================================================
RCS file: /cvs/mandoc/TODO,v
retrieving revision 1.313
retrieving revision 1.323
diff -u -p -r1.313 -r1.323
--- mandoc/TODO	2021/06/02 18:23:34	1.313
+++ mandoc/TODO	2022/04/14 10:14:53	1.323
@@ -1,6 +1,6 @@
 ************************************************************************
 * Official mandoc TODO.
-* $Id: TODO,v 1.313 2021/06/02 18:23:34 schwarze Exp $
+* $Id: TODO,v 1.323 2022/04/14 10:14:53 schwarze Exp $
 ************************************************************************
 
 Many issues are annotated for difficulty as follows:
@@ -47,7 +47,34 @@ are mere guesses, and some may be wrong.
   which risks causing more severe bugs.
   loc * exist *** algo *** size * imp *
 
+
 ************************************************************************
+* bugs: invalid output
+************************************************************************
+
+- wrong number of layout columns in tbl(7) code generated by -T man
+  https://savannah.gnu.org/bugs/?57720
+  The reason likely is that tbl(7) does not support the -Bl -column
+  feature of not explicitly specifying the last table column.
+  loc **  exist *  algo **  size *  imp ***
+
+- eqn(7) delimiters cause conditional lines to misbehave
+  nabijaczleweli 8 Sep 2021 15:24:48 +0200
+  loc *  exist ***  algo ***  size *  imp *
+
+- roff.c, roff_expand() should not remove blanks before comments
+  to Oliver Corff, Sep 7, 2021
+  loc *  exist *  algo *  size *  imp *
+  but watch out for regressions in the high-level parsers
+  maybe it should not even remove comments? - consider T{\"
+
+- tag.c, tag_put() should not put ASCII_HYPH into the tag file,
+  which happens when the tag contains "-" on the input side
+  weerd@ 28 Sep 2021 12:44:07 +0200
+  loc *  exist *  algo *  size *  imp ***
+
+
+************************************************************************
 * missing features
 ************************************************************************
 
@@ -270,8 +297,30 @@ are mere guesses, and some may be wrong.
 
 --- missing misc features ----------------------------------------------
 
+- conisder whether man(1) fallback code in main.c/fs_*() can find files
+  like man3c/fopen.3c (illumos, Solaris) and man3p/fopen.3p (POSIX)
+  discussed with Robert Mustacchi 21 Sep 2021 10:39:40 -0700
+  loc *  exist *  algo **  size *  imp **
+
+- let makewhatis(8) follow symbolic links to dirs below READ_ALLOWED_PATH
+  this may be feasible using fts_set(FTS_FOLLOW)
+  mail to sternenseemann 19 Aug 2021 19:11:50 +0200
+  loc *  exist **  algo **  size *  imp **
+
+- tag.c, tag_put() and callers like man_validate.c, check_tag()
+  should not mistake "\-" as a word-ending escape sequence but
+  instead translate it to plain "-" in the tag name
+  weerd@ 28 Sep 2021 12:44:07 +0200
+  loc **  exist *  algo *  size *  imp ***
+
+- handle Unicode letters in tags in both HTML and terminal output
+  thread "section headers with diacritics" starting with
+  Mario Blaettermann 24 Mar 2022 18:13:23 +0100
+  loc **  exist *  algo *  size *  imp **
+
 - -T man does not handle eqn(7) and tbl(7)
   Stephen Gregoratto 16 Feb 2020 01:28:07 +1100
+  also https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=901636
   loc **  exist **  algo **  size ***  imp **
 
 - man -ks 1,8 route; kn@ Jul 13, 2018 orally
@@ -348,6 +397,10 @@ are mere guesses, and some may be wrong.
 - check features of the Slackware man.conf(5) format
   Carsten Kunze  Wed, 11 Mar 2015 17:57:24 +0100
 
+- look at http://www.snake.net/software/troffcvt/  (troff to HTML)
+  mentioned by Oliver Corff  22 Jan 2021 01:36:49 +0100
+
+
 ************************************************************************
 * formatting issues: ugly output
 ************************************************************************
@@ -431,10 +484,29 @@ are mere guesses, and some may be wrong.
 
 --- HTML issues --------------------------------------------------------
 
+- .Aq Mt could set and reset "white-space: nowrap";
+  Check whether other enclosure macros could profit from similar handling,
+  or whether that is covered by Unicode line-breaking classes WJ, ZW, GL, ZWJ.
+  John Gardner 25 Mar 2022 04:44:27 +1100
+
+- make the HTML scaffolding customizable with -O skip=...
+  mail to Oliver Corff  3 Jun 2021 17:28:02 +0200
+  more feedback from Oliver  3 Jun 2021 18:27:56 +0200
+  more feedback from Oliver  3 Jun 2021 23:37:18 +0200
+
 - .Bd -unfilled should not use monospaced font
   anton@  4 Mar 2021 08:19:35 +0100
   loc **  exist *  algo *  size *  imp **
 
+- HTML formatting of .nf should avoid <br/>
+  and not close and re-open <pre> on .P
+  my mail to ports@ 27 Jun 2021 16:09:20 +0200
+  loc **  exist **  algo *  size *  imp **
+
+- tbl(7) HTML output does not implement column width specifications
+  reported by Ted Bullock 11 Jan 2022 16:00:44 -0700
+  loc *  exist *  algo ?  size ?  imp *
+
 - get rid of the last handful of style= attributes such that
   Content-Security-Policy: can be enabled without unsafe-inline
   suggested by bentley@  Nov 10, 2019 at 06:02:49AM -0700
@@ -464,17 +536,17 @@ are mere guesses, and some may be wrong.
   http://undeadly.org/cgi?action=article&sid=20140925064244&pid=1
   loc *  exist *  algo **  size *  imp ***
 
-- implement the tbl(7) layout "n" specifier for HTML output,
-  probably by manual alignment, inserting adequate numbers of
-  digit-width spaces, similar to tbl_term.c, tbl_number()
-  Oliver Corff 16 May 2021 20:29:00 +0200
-  loc **  exist **  algo **  size *  imp **
-
 - generate <img> tags in HTML
   idea from florian@  Tue, 7 Apr 2015 00:26:28 +0000
   may be possible to implement with .Lk img://something.png alt_text
 
 - check https://github.com/trentm/mdocml
+
+--- CSS issues ---------------------------------------------------------
+
+- use flexbox for .Bl-tag instead of the fragile float/clear mechanism
+  John Gardner 25 Mar 2022 04:44:27 +1100
+
 
 ************************************************************************
 * formatting issues: gratuitous differences