===================================================================
RCS file: /cvs/mandoc/TODO,v
retrieving revision 1.200
retrieving revision 1.202
diff -u -p -r1.200 -r1.202
--- mandoc/TODO	2015/02/17 20:41:50	1.200
+++ mandoc/TODO	2015/03/11 13:11:22	1.202
@@ -1,6 +1,6 @@
 ************************************************************************
 * Official mandoc TODO.
-* $Id: TODO,v 1.200 2015/02/17 20:41:50 schwarze Exp $
+* $Id: TODO,v 1.202 2015/03/11 13:11:22 schwarze Exp $
 ************************************************************************
 
 Many issues are annotated for difficulty as follows:
@@ -96,6 +96,10 @@ are mere guesses, and some may be wrong.
   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
@@ -552,6 +556,11 @@ Several areas can be cleaned up to make mandoc even fa
 ************************************************************************
 * 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.