Remove the warning about children of .Vt blocks because actually,

.Vt type global_variable No = Dv defined_constant ;
is the best way to specify in the SYNOPSIS how a global variable
is initialized in the rare case where that matters.
Issue noticed by jmc@.

4 files changed, 6 insertions, 38 deletions

diff --git a/mandoc.1 b/mandoc.1
index 53f15db4..2e86ac14 100644
--- a/mandoc.1
+++ b/mandoc.1
@@ -1,4 +1,4 @@
-.\"	$Id: mandoc.1,v 1.159 2015/04/03 08:46:17 schwarze Exp $
+.\"	$Id: mandoc.1,v 1.160 2015/09/14 15:36:14 schwarze Exp $
 .\"
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: April 3 2015 $
+.Dd $Mdocdate: September 14 2015 $
 .Dt MANDOC 1
 .Os
 .Sh NAME
@@ -934,13 +934,6 @@ list block contains text or macros before the first
 .Ic \&It
 macro.
 The offending children are moved before the beginning of the list.
-.It Sy ".Vt block has child macro"
-.Pq mdoc
-The
-.Ic \&Vt
-macro supports plain text arguments only.
-Formatting may be ugly and semantic searching
-for the affected content might not work.
 .It Sy "fill mode already enabled, skipping"
 .Pq man
 A
diff --git a/mandoc.h b/mandoc.h
index abb61e7f..fa6376b1 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.h,v 1.204 2015/07/19 06:05:16 schwarze Exp $ */
+/*	$Id: mandoc.h,v 1.205 2015/09/14 15:36:14 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -86,7 +86,6 @@ enum	mandocerr {
 	MANDOCERR_BLK_NEST, /* blocks badly nested: macro ... */
 	MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */
 	MANDOCERR_BL_MOVE, /* moving content out of list: macro */
-	MANDOCERR_VT_CHILD, /* .Vt block has child macro: macro */
 	MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */
 	MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */
 	MANDOCERR_BLK_LINE, /* line scope broken: macro breaks macro */
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 1b3cbef3..fc820409 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.291 2015/04/23 16:17:44 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.292 2015/09/14 15:36:14 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -107,7 +107,6 @@ static	void	 post_sh_see_also(POST_ARGS);
 static	void	 post_sh_authors(POST_ARGS);
 static	void	 post_sm(POST_ARGS);
 static	void	 post_st(POST_ARGS);
-static	void	 post_vt(POST_ARGS);
 
 static	void	 pre_an(PRE_ARGS);
 static	void	 pre_bd(PRE_ARGS);
@@ -161,7 +160,7 @@ static	const struct valids mdoc_valids[MDOC_MAX] = {
 	{ pre_std, NULL },			/* Rv */
 	{ NULL, post_st },			/* St */
 	{ NULL, NULL },				/* Va */
-	{ NULL, post_vt },			/* Vt */
+	{ NULL, NULL },				/* Vt */
 	{ NULL, NULL },				/* Xr */
 	{ NULL, NULL },				/* %A */
 	{ NULL, post_hyph },			/* %B */ /* FIXME: can be used outside Rs/Re. */
@@ -933,28 +932,6 @@ post_fa(POST_ARGS)
 }
 
 static void
-post_vt(POST_ARGS)
-{
-	const struct roff_node *n;
-
-	/*
-	 * The Vt macro comes in both ELEM and BLOCK form, both of which
-	 * have different syntaxes (yet more context-sensitive
-	 * behaviour).  ELEM types must have a child, which is already
-	 * guaranteed by the in_line parsing routine; BLOCK types,
-	 * specifically the BODY, should only have TEXT children.
-	 */
-
-	if (mdoc->last->type != ROFFT_BODY)
-		return;
-
-	for (n = mdoc->last->child; n; n = n->next)
-		if (n->type != ROFFT_TEXT)
-			mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
-			    n->line, n->pos, mdoc_macronames[n->tok]);
-}
-
-static void
 post_nm(POST_ARGS)
 {
 	struct roff_node	*n;
diff --git a/read.c b/read.c
index 2a7eeb6e..fd7b5ce1 100644
--- a/read.c
+++ b/read.c
@@ -1,4 +1,4 @@
-/*	$Id: read.c,v 1.140 2015/07/19 06:05:16 schwarze Exp $ */
+/*	$Id: read.c,v 1.141 2015/09/14 15:36:14 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -129,7 +129,6 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 	"blocks badly nested",
 	"nested displays are not portable",
 	"moving content out of list",
-	".Vt block has child macro",
 	"fill mode already enabled, skipping",
 	"fill mode already disabled, skipping",
 	"line scope broken",