Use C99 uint32_t, not BSD-style u_int32_t.

[mandoc.git] / TODO

diff --git a/TODO b/TODO
index 1e3524a1e5713c99315832fd86d7d7c600ab4f79..26f42c23b4174286f797efdc2c8bf539bfd64ac6 100644 (file)
--- a/TODO
+++ b/TODO
@@ -1,33 +1,13 @@
 ************************************************************************
 * Official mandoc TODO.
 ************************************************************************
 * Official mandoc TODO.

-* $Id: TODO,v 1.88 2011/02/02 21:40:45 kristaps Exp $
+* $Id: TODO,v 1.162 2013/12/25 14:40:34 schwarze Exp $

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

-* parser bugs
+* crashes

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

-- .TP before .SH is still FATAL in man(7)
-  reported by brad@  Sat, 15 Jan 2011 15:54:54 -0500
-
-- The mdoc(7) parser should handle `\.' as punctuation:
-    .Ql .if ${VAR} op something \.
-  should produce
-    `.if ${VAR} op something'.
-  not
-    `.if ${VAR} op something .'
-  as seen in make(1).
-  To escape the dot, one would use `\&.'.
-
-- the roff parser doesn't tolerate additional characters between
-  a macro and the \} terminating a conditional block, e.g.
-  .if n \{
-  .br \}
-  reported by ulrich spoerlein  Tue, 19 Oct 2010 20:39:50 +0200
-
-************************************************************************
-* formatter bugs
-************************************************************************
+None known.

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


@@ -35,6 +15,11 @@
 
 --- missing roff features ----------------------------------------------
 
 
 --- missing roff features ----------------------------------------------
 

+- roff.c should treat \n(.H>23 and \n(.V>19 in the pod2man(1)
+  preamble as true, see for example AUTHORS in MooseX::Getopt.3p
+  reported by Andreas Voegele <mail at andreasvoegele dot com>
+  Tue, 22 Nov 2011 15:34:47 +0100 on ports@
+

 - .ad (adjust margins)
   .ad l -- adjust left margin only (flush left)
   .ad r -- adjust right margin only (flush right)
 - .ad (adjust margins)
   .ad l -- adjust left margin only (flush left)
   .ad r -- adjust right margin only (flush right)


@@ -44,21 +29,49 @@
   .ad   -- re-enable adjustment without changing the mode
   Adjustment mode is ignored while in no-fill mode (.nf).
 
   .ad   -- re-enable adjustment without changing the mode
   Adjustment mode is ignored while in no-fill mode (.nf).
 

-- .it (line traps) occur in mysql(1), yasm_arch(7)
-  generated by DocBook XSL Stylesheets v1.71.1 <http://docbook.sf.net/>
-  reported by brad@  Sat, 15 Jan 2011 15:48:18 -0500
+- .as (append to string)
+  found by jca@ in ratpoison(1)  Sun, 30 Jun 2013 12:01:09 +0200
+  
+- .ce (center N lines)
+  found by naddy@ in xloadimage(1)
+  found by Juan Francisco Cantero Hurtado <iam at juanfra dot info>
+           in lang/racket(1)  Thu, 20 Jun 2013 03:19:11 +0200
+
+- .fc (field control)
+  found by naddy@ in xloadimage(1)
+  
+- .ll (line length)
+  found by naddy@ in textproc/enchant(1)  Sat, 12 Oct 2013 03:27:10 +0200
+
+- .nr third argument (auto-increment step size, requires \n+)
+  found by bentley@ in sbcl(1)  Mon, 9 Dec 2013 18:36:57 -0700

 
 - .ns (no-space mode) occurs in xine-config(1)
   reported by brad@  Sat, 15 Jan 2011 15:45:23 -0500
 
 
 - .ns (no-space mode) occurs in xine-config(1)
   reported by brad@  Sat, 15 Jan 2011 15:45:23 -0500
 

-- xloadimage(1) wants .ti (temporary indent), rep by naddy@
-

 - .ta (tab settings) occurs in ircbug(1) and probably gnats(1)
   reported by brad@  Sat, 15 Jan 2011 15:50:51 -0500
 
 - .ta (tab settings) occurs in ircbug(1) and probably gnats(1)
   reported by brad@  Sat, 15 Jan 2011 15:50:51 -0500
 

-- pod2man expects `tr' to be implemented for \*(-- to work
+- .ti (temporary indent)
+  found by naddy@ in xloadimage(1)
+  found by bentley@ in nmh(1)  Mon, 23 Apr 2012 13:38:28 -0600

 
 

-- \c (interrupted text) occurs in chat(8)
+- .while and .shift 
+  found by jca@ in ratpoison(1)  Sun, 30 Jun 2013 12:01:09 +0200
+
+- \c (interrupted text) should prevent the line break
+  even inside .Bd literal; that occurs in chat(8)
+  also found in cclive(1) - DocBook output
+
+- \h horizontal move
+  found in cclive(1) DocBook output
+  Anthony J. Bentley on discuss@  Sat, 21 Sep 2013 22:29:34 -0600
+
+- \n+ and \n- numerical register increment and decrement
+  found by bentley@ in sbcl(1)  Mon, 9 Dec 2013 18:36:57 -0700
+
+- using undefined strings or macros defines them to be empty
+  wl@  Mon, 14 Nov 2011 14:37:01 +0000

 
 --- missing mdoc features ----------------------------------------------
 
 
 --- missing mdoc features ----------------------------------------------
 


@@ -95,6 +108,16 @@
 - explicitly disallow nested `Bl -column', which would clobber internal
   flags defined for struct mdoc_macro
 
 - explicitly disallow nested `Bl -column', which would clobber internal
   flags defined for struct mdoc_macro
 

+- In .Bl -column .It, the end of the line probably has to be regarded
+  as an implicit .Ta, if there could be one, see the following mildly
+  ugly code from login.conf(5):
+    .Bl -column minpasswordlen program xetcxmotd
+    .It path Ta path Ta value of Dv _PATH_DEFPATH
+    .br
+    Default search path.
+  reported by Michal Mazurek <akfaew at jasminek dot net>
+  via jmc@ Thu, 7 Apr 2011 16:00:53 +0059
+

 - inside `.Bl -column' phrases, punctuation is handled like normal
   text, e.g. `.Bl -column .It Fl x . Ta ...' should give "-x -."
 
 - inside `.Bl -column' phrases, punctuation is handled like normal
   text, e.g. `.Bl -column .It Fl x . Ta ...' should give "-x -."
 


@@ -110,16 +133,22 @@
   (e.g., NetBSD mDNSShared/dns-sd.1)
   (mdoc_html.c and mdoc_term.c `Nm' handlers can be slightly simplified)
 
   (e.g., NetBSD mDNSShared/dns-sd.1)
   (mdoc_html.c and mdoc_term.c `Nm' handlers can be slightly simplified)
 

---- missing man features -----------------------------------------------
+- When there is free text in the SYNOPSIS and that free text contains
+  the .Nm macro, groff somehow understands to treat the .Nm as an in-line
+  macro, while mandoc treats it as a block macro and breaks the line.
+  No idea how the logic for distinguishing in-line and block instances
+  should be, needs investigation.
+  uqs@  Thu, 2 Jun 2011 11:03:51 +0200
+  uqs@  Thu, 2 Jun 2011 11:33:35 +0200

 
 

-- bashbug(1) complains "line scope broken" after
-  .SM
-  .B something
-  should either just work or be a warning
-  reported by naddy@
+--- missing man features -----------------------------------------------

 
 - groff an-ext.tmac macros (.UR, .UE) occur in xine(5)
   reported by brad@  Sat, 15 Jan 2011 15:45:23 -0500
 
 - groff an-ext.tmac macros (.UR, .UE) occur in xine(5)
   reported by brad@  Sat, 15 Jan 2011 15:45:23 -0500

+  also occur in freeciv-client(6) freeciv-server(6) freeciv-modpack(6)
+  reported by bentley@  Tue, 30 Oct 2012 01:05:57 -0600
+
+- -T[x]html doesn't stipulate non-collapsing spaces in literal mode

 
 --- missing tbl features -----------------------------------------------
 
 
 --- missing tbl features -----------------------------------------------
 


@@ -127,8 +156,24 @@
   reported by naddy@ Sat, 16 Oct 2010 23:51:57 +0200
   *** sox(1) still doesn't work, tbl(1) errors need investigation
 
   reported by naddy@ Sat, 16 Oct 2010 23:51:57 +0200
   *** sox(1) still doesn't work, tbl(1) errors need investigation
 

+- 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
+

 --- missing misc features ----------------------------------------------
 
 --- missing misc features ----------------------------------------------
 

+- italic correction (\/) in PostScript mode
+  Werner LEMBERG on groff at gnu dot org  Sun, 10 Nov 2013 12:47:46
+
+- The whatis(1) utility looks for whole words in Nm.
+  If the file name of a page does not agree with the contents of any
+  of its Nm macros (e.g. pool(9)), add the file name as an Nm entry
+  to the mandoc.db as well, such that whatis(1) finds it.
+  If there is a page with a file name that does not appear as a substring
+  neither in Nm nor in Nd, the same fix would allow finding that page
+  with apropos(1) using the file name as a key, as well.
+  Issue reported by tedu@  Fri, 05 Jul 2013 21:15:23 -0400
+

 - clean up escape sequence handling, creating three classes:
   (1) fully implemented, or parsed and ignored without loss of content
   (2) unimplemented, potentially causing loss of content
 - clean up escape sequence handling, creating three classes:
   (1) fully implemented, or parsed and ignored without loss of content
   (2) unimplemented, potentially causing loss of content


@@ -136,14 +181,6 @@
       see textproc/mgdiff(1) for nice examples
   (3) undefined, just output the character -> perhaps WARNING
 
       see textproc/mgdiff(1) for nice examples
   (3) undefined, just output the character -> perhaps WARNING
 

-- The \t escape sequence is the same as a literal tab, see for example
-  the ASCII table in hexdump(1) where
-    .Bl -column \&000_nu \&001_so \&002_st \&003_et \&004_eo
-    .It \&000\ nul\t001\ soh\t002\ stx\t003\ etx\t004\ eot\t005\ enq
-  produces
-    000 nul  001 soh  002 stx  003 etx  004 eot  005 enq
-  and the example in oldrdist(1)
-

 - 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
   roff stuff.  Figure out to what extent we can cope.
 - 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
   roff stuff.  Figure out to what extent we can cope.


@@ -151,6 +188,9 @@
   noted by stsp@  Sat, 24 Apr 2010 09:17:55 +0200
   reminded by nicm@  Mon, 3 May 2010 09:52:41 +0100
 
   noted by stsp@  Sat, 24 Apr 2010 09:17:55 +0200
   reminded by nicm@  Mon, 3 May 2010 09:52:41 +0100
 

+- look at pages generated from Texinfo source by yat2m, e.g. security/gnupg
+  First impression is not that bad.
+

 - check compatibility with Plan9:
   http://swtch.com/usr/local/plan9/tmac/tmac.an
   http://swtch.com/plan9port/man/man7/man.html
 - check compatibility with Plan9:
   http://swtch.com/usr/local/plan9/tmac/tmac.an
   http://swtch.com/plan9port/man/man7/man.html


@@ -163,18 +203,11 @@
 - a column list with blank `Ta' cells triggers a spurrious
   start-with-whitespace printing of a newline
 
 - a column list with blank `Ta' cells triggers a spurrious
   start-with-whitespace printing of a newline
 

-- double quotes inside double quotes are escaped by doubling them
-  implement this in mdoc(7), too
-  so far, we only have it in roff(7) and man(7)
-  reminded by millert@  Thu, 09 Dec 2010 17:29:52 -0500
-
-- perl(1) SYNOPSIS looks bad; reported by deraadt@
-  1) man(7) seems to need SYNOPSIS .Nm blocks, too
-

 - In .Bl -column,
   .It Em Authentication<tab>Key Length
   ought to render "Key Length" with emphasis, too,
   see OpenBSD iked.conf(5).
 - In .Bl -column,
   .It Em Authentication<tab>Key Length
   ought to render "Key Length" with emphasis, too,
   see OpenBSD iked.conf(5).

+  reported again Nicolas Joly via wiz@ Wed, 12 Oct 2011 00:20:00 +0200

 
 - empty phrases in .Bl column produce too few blanks
   try e.g. .Bl -column It Ta Ta
 
 - empty phrases in .Bl column produce too few blanks
   try e.g. .Bl -column It Ta Ta


@@ -189,11 +222,20 @@
   of in_line() - put trailing punctuation out of scope.
   Found in mount_nfs(8) and exports(5), search for "Appendix".
 
   of in_line() - put trailing punctuation out of scope.
   Found in mount_nfs(8) and exports(5), search for "Appendix".
 

+- Trailing punctuation after .%T triggers EOS spacing, at least
+  outside .Rs (eek!).  Simply setting ARGSFL_DELIM for .%T is not
+  the right solution, it sends mandoc into an endless loop.
+  reported by Nicolas Joly  Sat, 17 Nov 2012 11:49:54 +0100
+

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

+- formatting /usr/local/man/man1/latex2man.1 with groff and mandoc
+  reveals lots of bugs both in groff and mandoc...
+  reported by bentley@  Wed, 22 May 2013 23:49:30 -0600
+

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

-* formatting issues: gratuitious differences
+* formatting issues: gratuitous differences

 ************************************************************************
 
 - .Rv (and probably .Ex) print different text if an `Nm' has been named
 ************************************************************************
 
 - .Rv (and probably .Ex) print different text if an `Nm' has been named


@@ -204,17 +246,10 @@
   is just "o\bo".
   see for example OpenBSD ksh(1)
 
   is just "o\bo".
   see for example OpenBSD ksh(1)
 

-- The characters "|" and "\*(Ba" should never be bold,
-  not even in the middle of a word, e.g. ".Cm b\*(Bac" in
-  "mknod [-m mode] name b|c major minor"
-  in OpenBSD ksh(1)
-
-- A bogus .Pp between two .It must not produce a double blank line,
-  see between -R and -r in OpenBSD rm(1), before "update" in mount(8),
-  or in DIAGNOSTICS in init(8), or before "is always true" in ksh(1).
-  The same happens with .Pp just before .El, see bgpd.conf(5).
-  Also have `It' complain if `Pp' is invoked at certain times (not
-  -compact?).
+- .Pp between two .It in .Bl -column should produce one,
+  not two blank lines, see e.g. login.conf(5).
+  reported by jmc@  Sun, 17 Apr 2011 14:04:58 +0059
+  reported again by sthen@  Wed, 18 Jan 2012 02:09:39 +0000 (UTC)

 
 - If the *first* line after .It is .Pp, break the line right after
   the tag, do not pad with space characters before breaking.
 
 - If the *first* line after .It is .Pp, break the line right after
   the tag, do not pad with space characters before breaking.


@@ -224,6 +259,10 @@
   in between, see for example tmux(1).
   reported by nicm@  13 Jan 2011 00:18:57 +0000
 
   in between, see for example tmux(1).
   reported by nicm@  13 Jan 2011 00:18:57 +0000
 

+- Trailing punctuation after .It should trigger EOS spacing.
+  reported by Nicolas Joly  Sat, 17 Nov 2012 11:49:54 +0100
+  Probably, this should be fixed somewhere in termp_it_pre(), not sure.
+

 - .Nx 1.0a
   should be "NetBSD 1.0A", not "NetBSD 1.0a",
   see OpenBSD ccdconfig(8).
 - .Nx 1.0a
   should be "NetBSD 1.0A", not "NetBSD 1.0a",
   see OpenBSD ccdconfig(8).


@@ -237,45 +276,21 @@
     .Bl -tag -width ".Dv message"
   in magic(5), located in src/usr.bin/file, is the same
   as -width 7n, not -width 11n.
     .Bl -tag -width ".Dv message"
   in magic(5), located in src/usr.bin/file, is the same
   as -width 7n, not -width 11n.

+  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
+  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.

 
 - The \& zero-width character counts as output.
   That is, when it is alone on a line between two .Pp,
   we want three blank lines, not two as in mandoc.
 
 
 - The \& zero-width character counts as output.
   That is, when it is alone on a line between two .Pp,
   we want three blank lines, not two as in mandoc.
 

-- When .Fn arguments exceed one output line, all but the first
-  should be indented, see e.g. rpc(3);
-  reported by jmc@ on discuss@  Fri, 29 Oct 2010 13:48:33 +0100
-
-- .Ns should work when called at the end of an input line, see
-  the following code in vi(1):
-    .It Xo
-    .Op Ar line
-    .Cm a Ns Op Cm ppend Ns
-    .Op Cm !\&
-    .Xc
-    The input text is appended after the specified line.
-

 - 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
 
 - 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
 

-- In man(7), the sequence
-    .HP
-    one line of regular text
-    .SH
-  should not produce two blank lines before the .SH,
-  see for example named-checkconf(8).
-
-- In man(7), the sequence
-    regular text
-    .RS
-    .IP
-  should have a blank line between the text and the beginning of the
-  indented paragraph, see for example sudo(1).
-
-- At least sometimes, .sp is ignored right after .SH; see named.conf(5).
-

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


@@ -283,10 +298,6 @@
     operate in batch mode
   in dig(1).
 
     operate in batch mode
   in dig(1).
 

-************************************************************************
-* error reporting issues
-************************************************************************
-

 ************************************************************************
 * performance issues
 ************************************************************************
 ************************************************************************
 * performance issues
 ************************************************************************


@@ -299,10 +310,21 @@ Several areas can be cleaned up to make mandoc even faster.  These are
 
 - 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 
+

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

+- 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.
+

 - 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