From 3c869ef07e567e3ae0ecdbc5ad0d7b12c86c50cb Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Sat, 5 Oct 2013 22:08:12 +0000 Subject: Support setting arbitrary roff(7) number registers, preserving read support for the ".nr nS" SYNOPSIS state register. Inspired by NetBSD roff.c rev. 1.18 (Christos Zoulas, March 21, 2013), but implemented differently. I don't want to have yet another different implementation of a hash table in mandoc - it would be the second one in roff.c alone and the fifth one in mandoc grand total. Instead, i designed and implemented roff_setreg() and roff_getreg() to be similar to roff_setstrn() and roff_getstrn(). Once we feel the need to optimize, we can introduce one common hash table implementation for everything in mandoc. --- mdoc_validate.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'mdoc_validate.c') diff --git a/mdoc_validate.c b/mdoc_validate.c index 64632c69..2244cc1b 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -1,7 +1,7 @@ /* $Id$ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons - * Copyright (c) 2010, 2011, 2012 Ingo Schwarze + * Copyright (c) 2010, 2011, 2012, 2013 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -888,8 +888,6 @@ pre_sh(PRE_ARGS) if (MDOC_BLOCK != n->type) return(1); - - roff_regunset(mdoc->roff, REG_nS); return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT)); } @@ -1905,10 +1903,13 @@ post_sh_head(POST_ARGS) /* The SYNOPSIS gets special attention in other areas. */ - if (SEC_SYNOPSIS == sec) + if (SEC_SYNOPSIS == sec) { + roff_setreg(mdoc->roff, "nS", 1); mdoc->flags |= MDOC_SYNOPSIS; - else + } else { + roff_setreg(mdoc->roff, "nS", 0); mdoc->flags &= ~MDOC_SYNOPSIS; + } /* Mark our last section. */ -- cgit