Fix a typo that caused a non-constant string

[mandoc.git] / TODO

diff --git a/TODO b/TODO
index 4cb996f02c931b240e250deaf00aff742c7002a8..70371a0e9e5c75ab01da4e6a502b268b0ca701c7 100644 (file)
--- a/TODO
+++ b/TODO
@@ -1,6 +1,6 @@
 ************************************************************************
 * Official mandoc TODO.
 ************************************************************************
 * Official mandoc TODO.

-* $Id: TODO,v 1.204 2015/04/03 12:41:02 schwarze Exp $
+* $Id: TODO,v 1.246 2017/07/24 11:15:12 schwarze Exp $

 ************************************************************************
 
 Many issues are annotated for difficulty as follows:
 ************************************************************************
 
 Many issues are annotated for difficulty as follows:


@@ -32,15 +32,6 @@ Many issues are annotated for difficulty as follows:
 Obviously, as the issues have not been solved yet, these annotations
 are mere guesses, and some may be wrong.
 
 Obviously, as the issues have not been solved yet, these annotations
 are mere guesses, and some may be wrong.
 

-************************************************************************
-* crashes
-************************************************************************
-
-- The abort() in bufcat(), html.c, can be triggered via buffmt_includes()
-  by running -Thtml -Oincludes on a file containing a long .In argument.
-  Fixing this will probably require reworking the whole bufcat() concept.
-  loc **  exist *  algo *  size **  imp **
-

 ************************************************************************
 * missing features
 ************************************************************************
 ************************************************************************
 * missing features
 ************************************************************************


@@ -66,40 +57,18 @@ are mere guesses, and some may be wrong.
   loc *  exist *  algo *  size *  imp **
 
 - .ns (no-space mode) occurs in xine-config(1)
   loc *  exist *  algo *  size *  imp **
 
 - .ns (no-space mode) occurs in xine-config(1)

+  when implementing this, also let .TH set it

   reported by brad@  Sat, 15 Jan 2011 15:45:23 -0500
   loc ***  exist ***  algo ***  size **  imp *
 
   reported by brad@  Sat, 15 Jan 2011 15:45:23 -0500
   loc ***  exist ***  algo ***  size **  imp *
 

-- .ta (tab settings)
-  #1 most important issue naddy@ Mon, 16 Feb 2015 20:59:17 +0100
-  ircbug(1) gnats(1) reported by brad@  Sat, 15 Jan 2011 15:50:51 -0500
-  also Tcl_NewStringObj(3) via wiz@  Wed, 5 Mar 2014 22:27:43 +0100
-  also posix2time(3) Carsten Kunze  Mon, 1 Dec 2014 13:03:10 +0100
-  loc **  exist ***  algo **  size **  imp ***
-
-- .ti (temporary indent)
-  found by naddy@ in xloadimage(1) [devel/libvstr] vstr(3)
-  found by bentley@ in nmh(1)  Mon, 23 Apr 2012 13:38:28 -0600
-  loc **  exist **  algo **  size *  imp ** (parser reorg helps a lot)
-

 - .while and .shift
   found by jca@ in ratpoison(1)  Sun, 30 Jun 2013 12:01:09 +0200
   loc *  exist **  algo **  size **  imp **
 
 - .while and .shift
   found by jca@ in ratpoison(1)  Sun, 30 Jun 2013 12:01:09 +0200
   loc *  exist **  algo **  size **  imp **
 

-- \h horizontal move
-  #2 most important issue naddy@  Mon, 16 Feb 2015 20:59:17 +0100
-  found in cclive(1) nasm(1) bogofilter(1) asciidoc/DocBook output
-  bentley@ on discuss@  Sat, 21 Sep 2013 22:29:34 -0600
-  naddy@  Thu, 4 Dec 2014 16:26:41 +0100
-  loc **  exist **  algo **  size *  imp *** (parser reorg helps a lot)
-

 - \n+ and \n- numerical register increment and decrement
   found by bentley@ in sbcl(1)  Mon, 9 Dec 2013 18:36:57 -0700
   loc *  exist *  algo *  size *  imp **
 
 - \n+ and \n- numerical register increment and decrement
   found by bentley@ in sbcl(1)  Mon, 9 Dec 2013 18:36:57 -0700
   loc *  exist *  algo *  size *  imp **
 

-- \n(.$ macro argument count number register; ocserv(8) by autogen
-  found by sthen@  Thu, 19 Feb 2015 22:03:01 +0000
-  loc *  exist **  algo *  size *  imp **
-

 - \w'' improve width measurements
   would not be very useful without an expression parser, see below
   needed for Tcl_NewStringObj(3) via wiz@  Wed, 5 Mar 2014 22:27:43 +0100
 - \w'' improve width measurements
   would not be very useful without an expression parser, see below
   needed for Tcl_NewStringObj(3) via wiz@  Wed, 5 Mar 2014 22:27:43 +0100


@@ -201,28 +170,38 @@ are mere guesses, and some may be wrong.
   uqs@  Thu, 2 Jun 2011 11:33:35 +0200
   loc *  exist **  algo ***  size *  imp **
 
   uqs@  Thu, 2 Jun 2011 11:33:35 +0200
   loc *  exist **  algo ***  size *  imp **
 

---- missing man features -----------------------------------------------
+--- missing tbl features -----------------------------------------------

 
 

-- -T[x]html doesn't stipulate non-collapsing spaces in literal mode
+- the "s" layout column specifier is used for placement of data
+  into columns, but ignored during column width calculations
+  synaptics(4) found by tedu@  Mon, 17 Aug 2015 21:17:42 -0400
+  loc *  exist **  algo ***  size *  imp **

 
 

---- missing tbl features -----------------------------------------------
+- support mdoc(7) and man(7) macros inside tbl(7) code;
+  probably requires the parser reorg and letting tbl(7)
+  use roff_node such that macro sets can mix;
+  informed by bapt@ that FreeBSD needs this: 3 Jan 2015 23:32:23 +0100
+  loc ***  exist **  algo ***  size **  imp ***

 
 - look at the POSIX manuals in the books/man-pages-posix port,
   they use some unsupported tbl(7) features.
   loc *  exist **  algo **  size **  imp ***
 
 
 - look at the POSIX manuals in the books/man-pages-posix port,
   they use some unsupported tbl(7) features.
   loc *  exist **  algo **  size **  imp ***
 

+- look what Joerg Schilling manual pages use
+  Thu, 19 Mar 2015 18:31:48 +0100
+

 - use Unicode U+2500 to U+256C for table borders
   in tbl(7) -Tutf-8 output
   suggested by bentley@  Tue, 14 Oct 2014 04:10:55 -0600
   loc *  exist **  algo *  size *  imp **
 
 - use Unicode U+2500 to U+256C for table borders
   in tbl(7) -Tutf-8 output
   suggested by bentley@  Tue, 14 Oct 2014 04:10:55 -0600
   loc *  exist **  algo *  size *  imp **
 

-- allow standalone `.' to be interpreted as an end-of-layout
-  delimiter instead of being thrown away as a no-op roff line
-  reported by Yuri Pankov, Wed 18 May 2011 11:34:59 CEST
-  loc **  exist **  algo **  size *  imp **
-

 --- missing eqn features -----------------------------------------------
 
 --- missing eqn features -----------------------------------------------
 

+- In a matrix, break the output line after each matrix line.
+  Found in the discussion at CDBUG 2015.
+  Suggested by Avi Weinstock.
+  loc *  exist *  algo *  size *  imp **
+

 - The "size" keyword is parsed, but ignored by the formatter.
   loc *  exist *  algo *  size *  imp *
 
 - The "size" keyword is parsed, but ignored by the formatter.
   loc *  exist *  algo *  size *  imp *
 


@@ -234,27 +213,24 @@ are mere guesses, and some may be wrong.
   see User's Guide (Second Edition) page 5 section 15.
   loc **  exist **  algo **  size **  imp **
 
   see User's Guide (Second Edition) page 5 section 15.
   loc **  exist **  algo **  size **  imp **
 

+- GNU eqn converts some operators to special characters, for example,
+  input HYPHEN-MINUS becomes output \(mi, unless it is part of a
+  quoted word.  mandoc(1) only does this when the operator is
+  surrounded by blanks, not when it is part of an unquoted word.
+  Also, check whether there are more such cases (e.g., +?).
+  reported by bentley@  20 Jun 2017 02:04:29 -0600
+
+- Primes, opprime, and '
+  bentley@  Thu, 13 Jul 2017 23:14:20 -0600
+

 --- missing misc features ----------------------------------------------
 
 - italic correction (\/) in PostScript mode
   Werner LEMBERG on groff at gnu dot org  Sun, 10 Nov 2013 12:47:46
   loc **  exist **  algo *  size *  imp *
 
 --- missing misc features ----------------------------------------------
 
 - italic correction (\/) in PostScript mode
   Werner LEMBERG on groff at gnu dot org  Sun, 10 Nov 2013 12:47:46
   loc **  exist **  algo *  size *  imp *
 

-- When makewhatis(8) encounters a FATAL parse error,
-  it silently treats the file as formatted, which makes no sense
-  at all for paths like man1/foo.1 - and which also contradicts
-  what the manual says at the end of the description.
-  The end result will be ENOENT for file names returned
-  by mansearch() in manpage.file.
-  loc *  exist *  algo *  size *  imp **
-
-- makewhatis(8) for preformatted pages:
-  parse the section number from the header line
-  and compare to the section number from the directory name
-  loc *  exist *  algo *  size *  imp **
-
-- Does makewhatis(8) detect missing NAME sections, missing names,
-  and missing descriptions in all the file formats?
+- change the default PAGER to more -Es and use the pager
+  even for apropos title line output; req by bapt@

   loc *  exist *  algo *  size *  imp ***
 
 - clean up escape sequence handling, creating three classes:
   loc *  exist *  algo *  size *  imp ***
 
 - clean up escape sequence handling, creating three classes:


@@ -270,10 +246,6 @@ are mere guesses, and some may be wrong.
 
 --- compatibility checks -----------------------------------------------
 
 
 --- compatibility checks -----------------------------------------------
 

-- write a configure check for [[:<:]] support and provide some
-  fallback for whatis(1) when it doesn't work;
-  Svyatoslav Mishyn  Wed, 17 Dec 2014 11:07:10 +0200
-

 - is .Bk implemented correctly in modern groff?
   sobrado@  Tue, 19 Apr 2011 22:12:55 +0200
 
 - is .Bk implemented correctly in modern groff?
   sobrado@  Tue, 19 Apr 2011 22:12:55 +0200
 


@@ -283,6 +255,8 @@ are mere guesses, and some may be wrong.
 - look at AT&T DWB http://www2.research.att.com/sw/download
   Carsten Kunze <carsten dot kunze at arcor dot de> has patches
   Mon, 4 Aug 2014 17:01:28 +0200
 - look at AT&T DWB http://www2.research.att.com/sw/download
   Carsten Kunze <carsten dot kunze at arcor dot de> has patches
   Mon, 4 Aug 2014 17:01:28 +0200

+  ported version: https://github.com/n-t-roff/DWB3.3
+  Carsten Kunze  Wed, 22 Apr 2015 11:21:43 +0200

 
 - look at pages generated from reStructeredText, e.g. devel/mercurial hg(1)
   These are a weird mixture of man(7) and custom autogenerated low-level
 
 - look at pages generated from reStructeredText, e.g. devel/mercurial hg(1)
   These are a weird mixture of man(7) and custom autogenerated low-level


@@ -306,6 +280,9 @@ are mere guesses, and some may be wrong.
   http://swtch.com/plan9port/man/man7/man.html
   "Anthony J. Bentley" <anthonyjbentley@gmail.com> 28 Dec 2010 21:58:40 -0700
 
   http://swtch.com/plan9port/man/man7/man.html
   "Anthony J. Bentley" <anthonyjbentley@gmail.com> 28 Dec 2010 21:58:40 -0700
 

+- check compatibility with COHERENT troff:
+  http://www.nesssoftware.com/home/mwc/source.php
+

 - check compatibility with the man(7) formatter
   https://raw.githubusercontent.com/rofl0r/hardcore-utils/master/man.c
 
 - check compatibility with the man(7) formatter
   https://raw.githubusercontent.com/rofl0r/hardcore-utils/master/man.c
 


@@ -314,6 +291,9 @@ are mere guesses, and some may be wrong.
   https://github.com/schmonz/ikiwiki/compare/mandoc
   Amitai Schlair  Mon, 19 May 2014 14:05:53 -0400
 
   https://github.com/schmonz/ikiwiki/compare/mandoc
   Amitai Schlair  Mon, 19 May 2014 14:05:53 -0400
 

+- check features of the Slackware man.conf(5) format
+  Carsten Kunze  Wed, 11 Mar 2015 17:57:24 +0100
+

 ************************************************************************
 * formatting issues: ugly output
 ************************************************************************
 ************************************************************************
 * formatting issues: ugly output
 ************************************************************************


@@ -362,6 +342,12 @@ are mere guesses, and some may be wrong.
   .Vt vs .Vt/.Va vs .Ft/.Va vs .Ft/.Fa ...
   from kristaps@  Tue, 08 Jun 2010 11:13:32 +0200
 
   .Vt vs .Vt/.Va vs .Ft/.Va vs .Ft/.Fa ...
   from kristaps@  Tue, 08 Jun 2010 11:13:32 +0200
 

+- implicit whitespace around inline equations
+  example code:  where '$times$' denotes matrix multiplication
+  must not have an HTML line break, nor a blank, before <math>
+  partial solution: html.c {"math", HTML_NLINSIDE | HTML_INDENT},
+  bentley@  Thu, 13 Jul 2017 19:00:59 -0600
+

 - in enclosures, mandoc sometimes fancies a bogus end of sentence
   reminded by jmc@  Thu, 23 Sep 2010 18:13:39 +0059
   loc *  exist **  algo ***  size *  imp ***
 - in enclosures, mandoc sometimes fancies a bogus end of sentence
   reminded by jmc@  Thu, 23 Sep 2010 18:13:39 +0059
   loc *  exist **  algo ***  size *  imp ***


@@ -374,7 +360,7 @@ are mere guesses, and some may be wrong.
   reveals lots of bugs both in groff and mandoc...
   reported by bentley@  Wed, 22 May 2013 23:49:30 -0600
 
   reveals lots of bugs both in groff and mandoc...
   reported by bentley@  Wed, 22 May 2013 23:49:30 -0600
 

---- PDF issues ---------------------------------------------------------
+--- PostScript and PDF issues ------------------------------------------

 
 - PDF output doesn't use a monospaced font for .Bd -literal
   Example: "mandoc -Tpdf afterboot.8 > output.pdf && pdfviewer output.pdf".
 
 - PDF output doesn't use a monospaced font for .Bd -literal
   Example: "mandoc -Tpdf afterboot.8 > output.pdf && pdfviewer output.pdf".


@@ -384,18 +370,22 @@ are mere guesses, and some may be wrong.
   instructions from juanfra@  Wed, 11 Jun 2014 02:21:01 +0200
     add a new <</Type /Font>> block to the PDF files with /BaseFont /Courier
     and change the /Name from /F0 to the new font (/F5 (?)).
   instructions from juanfra@  Wed, 11 Jun 2014 02:21:01 +0200
     add a new <</Type /Font>> block to the PDF files with /BaseFont /Courier
     and change the /Name from /F0 to the new font (/F5 (?)).

+  re-reported by tb@ Mon, 16 Mar 2015 16:47:21 +0100

   loc *  exist **  algo **  size *  imp **
 
 --- HTML issues --------------------------------------------------------
 
   loc *  exist **  algo **  size *  imp **
 
 --- HTML issues --------------------------------------------------------
 

-- <dl><dt><dd> formatting is ugly
-  hints are easy to find on the web, e.g.
-  http://stackoverflow.com/questions/1713048/
-  see also matthew@  Fri, 18 Jul 2014 19:25:12 -0700
-  loc *  exist *  algo **  size *  imp ***
+- .Bf at the beginning of a paragraph inserts a bogus 1ex horizontal
+  space, see for example random(3).  Introduced in
+  http://mdocml.bsd.lv/cgi-bin/cvsweb/mdoc_html.c.diff?r1=1.91&r2=1.92
+  reported by deraadt@ Mon, 28 Sep 2015 20:14:13 -0600 (MDT)
+  loc **  exist **  algo **  size *  imp *

 
 - jsg on icb, Nov 3, 2014:
   try to guess Xr in man(7) for hyperlinking
 
 - jsg on icb, Nov 3, 2014:
   try to guess Xr in man(7) for hyperlinking

+  and render them with <a class="Xr" href=...>
+  https://github.com/Debian/debiman/issues/15
+  loc *  exist *  algo **  size **  imp **

 
 - The tables used to render the three-part page headers actually force
   the width of the <body> to the max-width given for <html>.
 
 - The tables used to render the three-part page headers actually force
   the width of the <body> to the max-width given for <html>.


@@ -404,8 +394,9 @@ are mere guesses, and some may be wrong.
   http://undeadly.org/cgi?action=article&sid=20140925064244&pid=1
   loc *  exist *  algo **  size *  imp ***
 
   http://undeadly.org/cgi?action=article&sid=20140925064244&pid=1
   loc *  exist *  algo **  size *  imp ***
 

-- consider whether <var> can be used for Ar Dv Er Ev Fa Va.
-  from bentley@  Wed, 13 Aug 2014 09:17:55 -0600
+- 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
 
 
 - check https://github.com/trentm/mdocml
 


@@ -445,16 +436,6 @@ are mere guesses, and some may be wrong.
   Probably, this should be fixed somewhere in termp_it_pre(), not sure.
   loc *  exist **  algo **  size *  imp **
 
   Probably, this should be fixed somewhere in termp_it_pre(), not sure.
   loc *  exist **  algo **  size *  imp **
 

-- .Nx 1.0a
-  should be "NetBSD 1.0A", not "NetBSD 1.0a",
-  see OpenBSD ccdconfig(8).
-  loc *  exist *  algo *  size *  imp **
-
-- In .Bl -tag, if a tag exceeds the right margin and must be continued
-  on the next line, it must be indented by -width, not width+1;
-  see "rule block|pass" in OpenBSD ifconfig(8).
-  loc *  exist ***  algo **  size *  imp **
-

 - When the -width string contains macros, the macros must be rendered
   before measuring the width, for example
     .Bl -tag -width ".Dv message"
 - When the -width string contains macros, the macros must be rendered
   before measuring the width, for example
     .Bl -tag -width ".Dv message"


@@ -463,6 +444,7 @@ are mere guesses, and some may be wrong.
   The same applies to .Bl -column column widths;
   reported again by Nicolas Joly Thu, 1 Mar 2012 13:41:26 +0100 via wiz@ 5 Mar
   reported again by Franco Fichtner Fri, 27 Sep 2013 21:02:28 +0200
   The same applies to .Bl -column column widths;
   reported again by Nicolas Joly Thu, 1 Mar 2012 13:41:26 +0100 via wiz@ 5 Mar
   reported again by Franco Fichtner Fri, 27 Sep 2013 21:02:28 +0200

+  reported again by Bruce Evans Fri, 17 Feb 2017 21:22:44 +0100 via bapt@

   loc ***  exist ***  algo ***  size **  imp ***
   An easy partial fix would be to just skip the first word if it starts
   with a dot, including any following white space, when measuring.
   loc ***  exist ***  algo ***  size **  imp ***
   An easy partial fix would be to just skip the first word if it starts
   with a dot, including any following white space, when measuring.


@@ -473,11 +455,9 @@ are mere guesses, and some may be wrong.
   we want three blank lines, not two as in mandoc.
   loc **  exist **  algo **  size *  imp **
 
   we want three blank lines, not two as in mandoc.
   loc **  exist **  algo **  size *  imp **
 

-- Header lines of excessive length:
-  Port OpenBSD man_term.c rev. 1.25 to mdoc_term.c
-  and document it in mdoc(7) and man(7) COMPATIBILITY
-  found while talking to Chris Bennett
-  loc *  exist *  algo *  size *  imp *
+- Sequences of multiple man(7) paragraphs (.PP, .IP) interspersed
+  with .ps and .nf/.fi produce execessive blank lines, see libJudy
+  and graphics/dcmtk.  The parser reorg may help with this.

 
 - trailing whitespace must be ignored even when followed by a font escape,
   see for example
 
 - trailing whitespace must be ignored even when followed by a font escape,
   see for example


@@ -488,24 +468,26 @@ are mere guesses, and some may be wrong.
   loc **  exist **  algo **  size *  imp **
 
 ************************************************************************
   loc **  exist **  algo **  size *  imp **
 
 ************************************************************************

-* portability
+* warning issues

 ************************************************************************
 
 ************************************************************************
 

-- word boundaries in regular expressions for whatis(1)
-  set up config tests to use [[:<:]], \<, or nothing
-  reminded by Peter Bray Fri, 03 Apr 2015 23:02:16 +1100
+- style message about macros inside .Bd -literal and .Dl, in particular
+  font changing macros like .Cm, .Ar, .Fa (from the mdoclint TODO)

 
 

-************************************************************************
-* warning issues
-************************************************************************
+- style message about mismatches between the section number in the
+  file name (if it is known) and the section number in .Dt
+  (from the mdoclint TODO)

 
 

-- check that MANDOCERR_BADTAB is thrown in the right cases,
-  i.e. when finding a literal tab character in fill mode,
-  and possibly change the wording of the warning message
-  to refer to fill mode, not literal mode
-  See the mail from Werner LEMBERG on the groff list,
-  Fri, 14 Feb 2014 18:54:42 +0100 (CET)
-  loc *  exist **  algo **  size *  imp **
+- style message about NULL without .Dv (from the mdoclint TODO)
+
+- style message about error constants without .Er (from the mdoclint TODO)
+
+- warn when .Sh or .Ss contain other macros
+  Steffen Nurpmeso, savannah.gnu.org/bugs/index.php?45034
+  loc *  exist *  algo *  size *  imp **
+
+- style message about violations of the convention
+  .An name Aq Mt localpart@domain in AUTHORS (from the mdoclint TODO)

 
 - warn about attempts to call non-callable macros
   Steffen Nurpmeso  Tue, 11 Nov 2014 22:55:16 +0100
 
 - warn about attempts to call non-callable macros
   Steffen Nurpmeso  Tue, 11 Nov 2014 22:55:16 +0100


@@ -515,36 +497,24 @@ are mere guesses, and some may be wrong.
   all over mdoc_macro.c and all subtly different.
   loc **  exist **  algo **  size **  imp **
 
   all over mdoc_macro.c and all subtly different.
   loc **  exist **  algo **  size **  imp **
 

-- warn about "new sentence, new line"
-  loc **  exist **  algo ***  size *  imp **
+- style message about suspicious uses of - vs. \- vs. \(mi
+  e.g. -1 is likely wrong (from the mdoclint TODO)
+
+- warn about punctuation - e.g. ',' and ';' - at the beginning
+  of a text line, if it is likely intended to follow the preceding
+  output without intervening whitespace, in particular after a
+  macro line (from the mdoclint TODO)

 
 - mandoc_special does not really check the escape sequence,
   but just the overall format
   loc **  exist **  algo ***  size **  imp **
 
 
 - mandoc_special does not really check the escape sequence,
   but just the overall format
   loc **  exist **  algo ***  size **  imp **
 

-- integrate mdoclint into mandoc ("end-of-line whitespace" thread)
-  from jmc@  Mon, 13 Jul 2009 17:12:09 +0100
-  from kristaps@  Mon, 13 Jul 2009 18:34:53 +0200
-  from jmc@  Mon, 13 Jul 2009 17:45:37 +0059
-  from kristaps@  Mon, 13 Jul 2009 19:02:03 +0200
-  (mostly done, check what remains)
-
-- -Tlint parser errors and warnings to stdout
-  to tech@mdocml, naddy@  Wed, 28 Sep 2011 11:21:46 +0200
-  wait!  kristaps@  Sun, 02 Oct 2011 17:12:52 +0200
-
-- for system errors, use errno/strerror/warn/err
-

 ************************************************************************
 * documentation issues
 ************************************************************************
 
 ************************************************************************
 * documentation issues
 ************************************************************************
 

-- mention hyphenation rules:
-  breaking at letter-letter in text mode (not macro args)
-  proper hyphenation is unimplemented
-
-- talk about spacing around delimiters
-  to jmc@, kristaps@  Sat, 23 Apr 2011 17:41:27 +0200
+- dashes, hyphens, and minus signs in manual pages
+  jmc@ Fri, 28 Mar 2014 07:19:27 +0000

 
 - mark macros as: page structure domain, manual domain, general text domain
   is this useful?
 
 - mark macros as: page structure domain, manual domain, general text domain
   is this useful?


@@ -558,54 +528,34 @@ are mere guesses, and some may be wrong.
 * performance issues
 ************************************************************************
 
 * performance issues
 ************************************************************************
 

-- Why are we using MAP_SHARED, not MAP_PRIVATE for mmap(2)?
-  How does SQLITE_CONFIG_PAGECACHE actually work?  Document it!
-  from kristaps@  Sat, 09 Aug 2014 13:51:36 +0200
-
-Several areas can be cleaned up to make mandoc even faster.  These are
-
-- improve hashing mechanism for macros (quite important: performance)
-
-- improve hashing mechanism for characters (not as important)
-

 - the PDF file is HUGE: this can be reduced by using relative offsets
 
 - the PDF file is HUGE: this can be reduced by using relative offsets
 

-- instead of re-initialising the roff predefined-strings set before each
-  parse, create a read-only version the first time and copy it
-  loc *  exist **  algo **  size *  imp **
-

 ************************************************************************
 * structural issues
 ************************************************************************
 
 ************************************************************************
 * structural issues
 ************************************************************************
 

-- Improve -O suboption parsing.  Do it in the main program such that
-  errors can be reported.  Pay attention to distinguishing the
-  mandoc(1) and apropos(1) styles of both options.
-  loc **  exist *  algo **  size **  imp ***
-
-- Use libz directly instead of forking gunzip(1).
-  Suggested by bapt at FreeBSD among others.
+- POSIX says in the documentation of sysconf(3) that PATH_MAX
+  is allowed to be so large that it is a bad idea to use it
+  for sizing static buffers.  So use dynamic buffers throughout.
+  See the file test-PATH_MAX.c for details.
+  Found by Aaron M. Ucko in the GNU Hurd via Bdale Garbee,
+  https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=829624

 
 - We use the input line number at several places to distinguish
   same-line from different-line input.  That plainly doesn't work
   with user-defined macros, leading to random breakage.
 
 
 - We use the input line number at several places to distinguish
   same-line from different-line input.  That plainly doesn't work
   with user-defined macros, leading to random breakage.
 

+- Is it possible to further simplify ENDBODY_SPACE?
+

 - Find better ways to prevent endless loops
   in roff(7) macro and string expansion.
 
 - Find better ways to prevent endless loops
   in roff(7) macro and string expansion.
 

-- Finish cleanup of date handling.
-  Decide which formats should be recognized where.
-  Update both mdoc(7) and man(7) documentation.
-  Triggered by  Tim van der Molen  Tue, 22 Feb 2011 20:30:45 +0100
+- make buffers for parsing functions const
+  christos@ via wiz@  Fri, 18 Dec 2015 17:10:01 +0100

 
 - struct mparse refactoring
   Steffen Nurpmeso  Thu, 04 Sep 2014 12:50:00 +0200
 
 
 - struct mparse refactoring
   Steffen Nurpmeso  Thu, 04 Sep 2014 12:50:00 +0200
 

-- Consider creating some views that will make the database more
-  readable from the sqlite3 shell.  Consider using them to
-  abstract from the database structure, too.
-  suggested by espie@  Sat, 19 Apr 2014 14:52:57 +0200
-

 ************************************************************************
 * CGI issues
 ************************************************************************
 ************************************************************************
 * CGI issues
 ************************************************************************


@@ -614,9 +564,6 @@ Several areas can be cleaned up to make mandoc even faster.  These are
    output through libz.
  - Sandbox (see OpenSSH).
  - Enable caching support via HTTP 304 and If-Modified-Since.
    output through libz.
  - Sandbox (see OpenSSH).
  - Enable caching support via HTTP 304 and If-Modified-Since.

- - Allow for cgi.h to be overridden by CGI environment variables.
-   Otherwise, binary distributions will inherit the compile-time
-   behaviour, which is not optimal.

  - Have Mac OSX systems automatically disable -static compilation of the
    CGI: -static isn't supported.
 
  - Have Mac OSX systems automatically disable -static compilation of the
    CGI: -static isn't supported.
 


@@ -626,3 +573,10 @@ Several areas can be cleaned up to make mandoc even faster.  These are
 
 - use uname(1) to set doc-default-operating-system at install time
   tobimensch  Mon, 1 Dec 2014 00:25:07 +0100
 
 - use uname(1) to set doc-default-operating-system at install time
   tobimensch  Mon, 1 Dec 2014 00:25:07 +0100

+
+- apostrophe (39), circumflex (94), grave (96), tilde (126)
+  in manuals: \(aq, \(ha, \`, \(ti
+  Re: [Groff] ASCII Minus Sign in man Pages.
+  bentley@ 26 Apr 2017 10:02:06 -0600
+  Do we need to fix existing manuals?
+  Do we need to fix the definition of the mdoc(7) language?