From 6f012a44632546e74fbbe0018e81fd78f3f61049 Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Mon, 16 Mar 2015 14:51:14 +0000 Subject: naddy@ found a tough problem - fittingly, in cobfusc(1)... --- TODO | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/TODO b/TODO index 701cd1dd..e4548200 100644 --- a/TODO +++ b/TODO @@ -1,6 +1,6 @@ ************************************************************************ * Official mandoc TODO. -* $Id: TODO,v 1.202 2015/03/11 13:11:22 schwarze Exp $ +* $Id: TODO,v 1.203 2015/03/16 14:51:14 schwarze Exp $ ************************************************************************ Many issues are annotated for difficulty as follows: @@ -105,6 +105,19 @@ are mere guesses, and some may be wrong. needed for Tcl_NewStringObj(3) via wiz@ Wed, 5 Mar 2014 22:27:43 +0100 loc ** exist *** algo *** size * imp *** +- \\ in high-level macro arguments + Currently, \\ is expanded in two situations: + 1) macro and string definition (roff.c setstrn()) + 2) macro argument parsing (mandoc.c mandoc_getarg()) + For user defined macros, the second happens in time because of ROFF_REPARSE. + But for standard high-level macros, it only happens after entering the + high level parsers, which is too late because the code doesn't get + back to roff.c roff_res() from that point. Because this requires + distinguishing requests, user-defined macros and standard macros + on the roff_res() level, it is hard to solve without the parser reorg. + Found by naddy@ in devel/cutils cobfusc(1) Mon, 16 Feb 2015 19:10:52 +0100 + loc *** exist *** algo *** size ** imp * + - using undefined strings or macros defines them to be empty wl@ Mon, 14 Nov 2011 14:37:01 +0000 loc * exist * algo * size * imp * -- cgit v1.2.3-56-ge451