===================================================================
RCS file: /cvs/mandoc/TODO,v
retrieving revision 1.166
retrieving revision 1.170
diff -u -p -r1.166 -r1.170
--- mandoc/TODO	2014/03/03 18:37:32	1.166
+++ mandoc/TODO	2014/04/23 16:37:43	1.170
@@ -1,13 +1,15 @@
 ************************************************************************
 * Official mandoc TODO.
-* $Id: TODO,v 1.166 2014/03/03 18:37:32 schwarze Exp $
+* $Id: TODO,v 1.170 2014/04/23 16:37:43 schwarze Exp $
 ************************************************************************
 
 ************************************************************************
 * crashes
 ************************************************************************
 
-None known.
+- 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.
 
 ************************************************************************
 * missing features
@@ -27,9 +29,6 @@ None known.
 - .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
 
@@ -38,6 +37,7 @@ None known.
 
 - .ta (tab settings) occurs in ircbug(1) and probably 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
 
 - .ti (temporary indent)
   found by naddy@ in xloadimage(1)
@@ -57,9 +57,18 @@ None known.
 - \n+ and \n- numerical register increment and decrement
   found by bentley@ in sbcl(1)  Mon, 9 Dec 2013 18:36:57 -0700
 
+- \w'' 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
+
 - using undefined strings or macros defines them to be empty
   wl@  Mon, 14 Nov 2011 14:37:01 +0000
 
+- general expression parser, including arithmetics
+  to be used at least for .if/.ie and .nr and maybe at other places
+  could use J.T.Conklin's PD code in bin/expr/expr.c for inspiration
+  needed for Tcl_NewStringObj(3) via wiz@  Wed, 5 Mar 2014 22:27:43 +0100
+
 --- missing mdoc features ----------------------------------------------
 
 - fix bad block nesting involving multiple identical explicit blocks
@@ -321,3 +330,9 @@ Several areas can be cleaned up to make mandoc even fa
   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
+
+- 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
+