Cleaned up validation source a bit.

Fixed `Nm' and `Nd' detection.
Added a few more terminal outputs.

7 files changed, 515 insertions, 225 deletions

diff --git a/action.c b/action.c
index 6911b60f..203982aa 100644
--- a/action.c
+++ b/action.c
@@ -1,4 +1,4 @@
-/* $Id: action.c,v 1.18 2009/02/21 21:00:06 kristaps Exp $ */
+/* $Id: action.c,v 1.19 2009/02/22 14:31:08 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -194,6 +194,7 @@ post_sh(struct mdoc *mdoc)
 	if (xstrlcats(buf, mdoc->last->child, 64)) {
 		if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
 			mdoc->lastnamed = sec;
+		mdoc->lastsec = sec;
 		return(1);
 	}
 
diff --git a/mdoc.c b/mdoc.c
index 98403bdd..517fa3e6 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc.c,v 1.45 2009/02/20 07:43:15 kristaps Exp $ */
+/* $Id: mdoc.c,v 1.46 2009/02/22 14:31:08 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -212,7 +212,7 @@ static	void		  argfree(size_t, struct mdoc_arg *);
 static	void	  	  argcpy(struct mdoc_arg *, 
 				const struct mdoc_arg *);
 
-static	struct mdoc_node *mdoc_node_alloc(void);
+static	struct mdoc_node *mdoc_node_alloc(const struct mdoc *);
 static	int		  mdoc_node_append(struct mdoc *, 
 				struct mdoc_node *);
 static	void		  mdoc_elem_free(struct mdoc_elem *);
@@ -513,10 +513,14 @@ mdoc_node_append(struct mdoc *mdoc, struct mdoc_node *p)
 
 
 static struct mdoc_node *
-mdoc_node_alloc(void)
+mdoc_node_alloc(const struct mdoc *mdoc)
 {
+	struct mdoc_node *p;
+
+	p = xcalloc(1, sizeof(struct mdoc_node));
+	p->sec = mdoc->lastsec;
 
-	return(xcalloc(1, sizeof(struct mdoc_node)));
+	return(p);
 }
 
 
@@ -528,7 +532,7 @@ mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, int tok)
 	assert(mdoc->first);
 	assert(mdoc->last);
 
-	p = mdoc_node_alloc();
+	p = mdoc_node_alloc(mdoc);
 
 	p->line = line;
 	p->pos = pos;
@@ -547,7 +551,7 @@ mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, int tok)
 	assert(mdoc->first);
 	assert(mdoc->last);
 
-	p = mdoc_node_alloc();
+	p = mdoc_node_alloc(mdoc);
 
 	p->line = line;
 	p->pos = pos;
@@ -566,7 +570,7 @@ mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, int tok)
 	assert(mdoc->first);
 	assert(mdoc->last);
 
-	p = mdoc_node_alloc();
+	p = mdoc_node_alloc(mdoc);
 
 	p->line = line;
 	p->pos = pos;
@@ -582,7 +586,7 @@ mdoc_root_alloc(struct mdoc *mdoc)
 {
 	struct mdoc_node *p;
 
-	p = mdoc_node_alloc();
+	p = mdoc_node_alloc(mdoc);
 
 	p->type = MDOC_ROOT;
 
@@ -596,7 +600,7 @@ mdoc_block_alloc(struct mdoc *mdoc, int line, int pos,
 {
 	struct mdoc_node *p;
 
-	p = mdoc_node_alloc();
+	p = mdoc_node_alloc(mdoc);
 
 	p->pos = pos;
 	p->line = line;
@@ -615,7 +619,7 @@ mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos,
 {
 	struct mdoc_node *p;
 
-	p = mdoc_node_alloc();
+	p = mdoc_node_alloc(mdoc);
 
 	p->line = line;
 	p->pos = pos;
@@ -634,7 +638,7 @@ mdoc_word_alloc(struct mdoc *mdoc,
 {
 	struct mdoc_node *p;
 
-	p = mdoc_node_alloc();
+	p = mdoc_node_alloc(mdoc);
 
 	p->line = line;
 	p->pos = pos;
diff --git a/mdoc.h b/mdoc.h
index dea0c6a8..dec60b2f 100644
--- a/mdoc.h
+++ b/mdoc.h
@@ -1,4 +1,4 @@
-/* $Id: mdoc.h,v 1.30 2009/02/21 21:00:06 kristaps Exp $ */
+/* $Id: mdoc.h,v 1.31 2009/02/22 14:31:08 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -382,7 +382,7 @@ struct	mdoc_node {
 #define	MDOC_ACTED	 (1 << 1)
 	enum mdoc_type	  type;
 	union mdoc_data	  data;
-	/* FIXME: have an enum mdoc_sec. */
+	enum mdoc_sec	  sec;
 };
 
 /* Call-backs for parse messages. */
diff --git a/private.h b/private.h
index 6bcfe7c0..1f212548 100644
--- a/private.h
+++ b/private.h
@@ -1,4 +1,4 @@
-/* $Id: private.h,v 1.77 2009/02/21 21:00:06 kristaps Exp $ */
+/* $Id: private.h,v 1.78 2009/02/22 14:31:08 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -38,6 +38,7 @@ struct	mdoc {
 	struct mdoc_node *first;
 	struct mdoc_meta  meta;
 	enum mdoc_sec	  lastnamed;
+	enum mdoc_sec	  lastsec;
 };
 
 
diff --git a/term.c b/term.c
index 40bb4dbc..1b67bfc9 100644
--- a/term.c
+++ b/term.c
@@ -1,4 +1,4 @@
-/* $Id: term.c,v 1.6 2009/02/21 21:00:06 kristaps Exp $ */
+/* $Id: term.c,v 1.7 2009/02/22 14:31:08 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -24,6 +24,10 @@
 #include <string.h>
 #include <unistd.h>
 
+#ifdef __linux__
+#include <time.h>
+#endif
+
 #include "term.h"
 
 enum	termstyle {
@@ -46,6 +50,10 @@ static	void		  pescape(struct termp *,
 static	void		  chara(struct termp *, char);
 static	void		  style(struct termp *, enum termstyle);
 
+#ifdef __linux__
+extern	size_t		  strlcat(char *, const char *, size_t);
+extern	size_t		  strlcpy(char *, const char *, size_t);
+#endif
 
 void
 flushln(struct termp *p)
@@ -363,7 +371,12 @@ termprint_footer(struct termp *p, const struct mdoc_meta *meta)
 		err(1, "malloc");
 
 	tm = localtime(&meta->date);
+
+#ifdef __linux__
+	if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
+#else
 	if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm))
+#endif
 		err(1, "strftime");
 
 	osz = strlcpy(os, meta->os, p->rmargin);
diff --git a/termact.c b/termact.c
index b1d77b2d..aed99041 100644
--- a/termact.c
+++ b/termact.c
@@ -1,4 +1,4 @@
-/* $Id: termact.c,v 1.3 2009/02/22 11:23:19 kristaps Exp $ */
+/* $Id: termact.c,v 1.4 2009/02/22 14:31:08 kristaps Exp $ */
 /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -22,11 +22,24 @@
 
 #include "term.h"
 
+#define	INDENT		  4
+
+/*
+ * Performs actions on nodes of the abstract syntax tree.  Both pre- and
+ * post-fix operations are defined here.
+ */
+
 #define	TTYPE_PROG	  0
 #define	TTYPE_CMD_FLAG	  1
 #define	TTYPE_CMD_ARG	  2
 #define	TTYPE_SECTION	  3
-#define	TTYPE_NMAX	  4
+#define	TTYPE_FUNC_DECL	  4
+#define	TTYPE_VAR_DECL	  5
+#define	TTYPE_FUNC_TYPE	  6
+#define	TTYPE_FUNC_NAME	  7
+#define	TTYPE_FUNC_ARG	  8
+#define	TTYPE_LINK	  9
+#define	TTYPE_NMAX	  10
 
 /* 
  * These define "styles" for element types, like command arguments or
@@ -38,13 +51,20 @@ const	int ttypes[TTYPE_NMAX] = {
 	TERMP_BOLD,		/* TTYPE_PROG */
 	TERMP_BOLD,		/* TTYPE_CMD_FLAG */
 	TERMP_UNDERLINE, 	/* TTYPE_CMD_ARG */
-	TERMP_BOLD 		/* TTYPE_SECTION */
+	TERMP_BOLD, 		/* TTYPE_SECTION */
+	TERMP_BOLD,		/* TTYPE_FUNC_DECL */
+	TERMP_UNDERLINE,	/* TTYPE_VAR_DECL */
+	TERMP_UNDERLINE,	/* TTYPE_FUNC_TYPE */
+	TERMP_BOLD, 		/* TTYPE_FUNC_NAME */
+	TERMP_UNDERLINE, 	/* TTYPE_FUNC_ARG */
+	TERMP_UNDERLINE 	/* TTYPE_LINK */
 };
 
 static	int		  arg_hasattr(int, size_t, 
 				const struct mdoc_arg *);
 static	int		  arg_getattr(int, size_t, 
 				const struct mdoc_arg *);
+static	size_t		  arg_offset(const char *);
 
 /*
  * What follows describes prefix and postfix operations for the abstract
@@ -66,7 +86,11 @@ DECL_PRE(termp_ar);
 DECL_PRE(termp_d1);
 DECL_PRE(termp_dq);
 DECL_PRE(termp_ex);
+DECL_PRE(termp_fa);
+DECL_PRE(termp_fd);
 DECL_PRE(termp_fl);
+DECL_PRE(termp_fn);
+DECL_PRE(termp_ft);
 DECL_PRE(termp_it);
 DECL_PRE(termp_nd);
 DECL_PRE(termp_nm);
@@ -74,7 +98,9 @@ DECL_PRE(termp_ns);
 DECL_PRE(termp_op);
 DECL_PRE(termp_pp);
 DECL_PRE(termp_sh);
+DECL_PRE(termp_sx);
 DECL_PRE(termp_ud);
+DECL_PRE(termp_vt);
 DECL_PRE(termp_xr);
 
 DECL_POST(termp_aq);
@@ -82,11 +108,17 @@ DECL_POST(termp_ar);
 DECL_POST(termp_bl);
 DECL_POST(termp_d1);
 DECL_POST(termp_dq);
+DECL_POST(termp_fa);
+DECL_POST(termp_fd);
 DECL_POST(termp_fl);
+DECL_POST(termp_fn);
+DECL_POST(termp_ft);
 DECL_POST(termp_it);
 DECL_POST(termp_nm);
 DECL_POST(termp_op);
 DECL_POST(termp_sh);
+DECL_POST(termp_sx);
+DECL_POST(termp_vt);
 
 const	struct termact __termacts[MDOC_MAX] = {
 	{ NULL, NULL }, /* \" */
@@ -112,11 +144,11 @@ const	struct termact __termacts[MDOC_MAX] = {
 	{ NULL, NULL }, /* Er */ 
 	{ NULL, NULL }, /* Ev */ 
 	{ termp_ex_pre, NULL }, /* Ex */
-	{ NULL, NULL }, /* Fa */ 
-	{ NULL, NULL }, /* Fd */ 
+	{ termp_fa_pre, termp_fa_post }, /* Fa */ 
+	{ termp_fd_pre, termp_fd_post }, /* Fd */ 
 	{ termp_fl_pre, termp_fl_post }, /* Fl */
-	{ NULL, NULL }, /* Fn */ 
-	{ NULL, NULL }, /* Ft */ 
+	{ termp_fn_pre, termp_fn_post }, /* Fn */ 
+	{ termp_ft_pre, termp_ft_post }, /* Ft */ 
 	{ NULL, NULL }, /* Ic */ 
 	{ NULL, NULL }, /* In */ 
 	{ NULL, NULL }, /* Li */
@@ -128,7 +160,7 @@ const	struct termact __termacts[MDOC_MAX] = {
 	{ NULL, NULL }, /* Rv */
 	{ NULL, NULL }, /* St */ 
 	{ NULL, NULL }, /* Va */
-	{ NULL, NULL }, /* Vt */ 
+	{ termp_vt_pre, termp_vt_post }, /* Vt */ 
 	{ termp_xr_pre, NULL }, /* Xr */
 	{ NULL, NULL }, /* %A */
 	{ NULL, NULL }, /* %B */
@@ -179,7 +211,7 @@ const	struct termact __termacts[MDOC_MAX] = {
 	{ NULL, NULL }, /* So */
 	{ NULL, NULL }, /* Sq */
 	{ NULL, NULL }, /* Sm */
-	{ NULL, NULL }, /* Sx */
+	{ termp_sx_pre, termp_sx_post }, /* Sx */
 	{ NULL, NULL }, /* Sy */
 	{ NULL, NULL }, /* Tn */
 	{ NULL, NULL }, /* Ux */
@@ -200,6 +232,39 @@ const	struct termact __termacts[MDOC_MAX] = {
 const struct termact *termacts = __termacts;
 
 
+static size_t
+arg_offset(const char *v)
+{
+	if (0 == strcmp(v, "indent"))
+		return(INDENT);
+	if (0 == strcmp(v, "indent-two"))
+		return(INDENT * 2);
+
+	/* TODO */
+	return(0);
+}
+
+
+static int
+arg_hasattr(int arg, size_t argc, const struct mdoc_arg *argv)
+{
+
+	return(-1 != arg_getattr(arg, argc, argv));
+}
+
+
+static int
+arg_getattr(int arg, size_t argc, const struct mdoc_arg *argv)
+{
+	int		 i;
+
+	for (i = 0; i < (int)argc; i++) 
+		if (argv[i].arg == arg)
+			return(i);
+	return(-1);
+}
+
+
 /* ARGSUSED */
 static int
 termp_dq_pre(DECL_ARGS)
@@ -280,6 +345,18 @@ termp_it_post(DECL_ARGS)
 			p->offset -= width + 1;
 			p->flags &= ~TERMP_NOLPAD;
 		}
+		return;
+	}
+
+	if (arg_hasattr(MDOC_Ohang, bl->argc, bl->argv)) {
+		i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
+		assert(i >= 0);
+		assert(1 == bl->argv[i].sz);
+		width = arg_offset(*bl->argv[i].value);
+
+		flushln(p);
+		p->offset -= width + 1;
+		return;
 	}
 }
 
@@ -351,6 +428,20 @@ termp_it_pre(DECL_ARGS)
 			p->flags |= TERMP_NOLPAD;
 			p->offset += width + 1;
 		}
+		return(1);
+	}
+
+	/* If `-ohang', adjust left-margin. */
+
+	if (arg_hasattr(MDOC_Ohang, bl->argc, bl->argv)) {
+		i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
+		assert(i >= 0);
+		assert(1 == bl->argv[i].sz);
+		width = arg_offset(*bl->argv[i].value);
+
+		p->flags |= TERMP_NOSPACE;
+		p->offset += width + 1;
+		return(1);
 	}
 
 	return(1);
@@ -492,7 +583,7 @@ termp_sh_post(DECL_ARGS)
 		break;
 	case (MDOC_BODY):
 		newln(p);
-		p->offset -= 4;
+		p->offset -= INDENT;
 		break;
 	default:
 		break;
@@ -529,6 +620,54 @@ termp_xr_pre(DECL_ARGS)
 
 /* ARGSUSED */
 static int
+termp_vt_pre(DECL_ARGS)
+{
+
+	/* FIXME: this can be "type name". */
+	p->flags |= ttypes[TTYPE_VAR_DECL];
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_vt_post(DECL_ARGS)
+{
+
+	p->flags &= ~ttypes[TTYPE_VAR_DECL];
+	if (node->sec == SEC_SYNOPSIS)
+		vspace(p);
+}
+
+
+/* ARGSUSED */
+static int
+termp_fd_pre(DECL_ARGS)
+{
+
+	/* 
+	 * FIXME: this naming is bad.  This value is used, in general,
+	 * for the #include header or other preprocessor statement.
+	 */
+	p->flags |= ttypes[TTYPE_FUNC_DECL];
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_fd_post(DECL_ARGS)
+{
+
+	p->flags &= ~ttypes[TTYPE_FUNC_DECL];
+	if (node->sec == SEC_SYNOPSIS)
+		vspace(p);
+
+}
+
+
+/* ARGSUSED */
+static int
 termp_sh_pre(DECL_ARGS)
 {
 
@@ -538,7 +677,7 @@ termp_sh_pre(DECL_ARGS)
 		p->flags |= ttypes[TTYPE_SECTION];
 		break;
 	case (MDOC_BODY):
-		p->offset += 4;
+		p->offset += INDENT;
 		break;
 	default:
 		break;
@@ -594,7 +733,7 @@ termp_d1_pre(DECL_ARGS)
 	if (MDOC_BODY != node->type)
 		return(1);
 	newln(p);
-	p->offset += 4;
+	p->offset += INDENT;
 	return(1);
 }
 
@@ -607,7 +746,7 @@ termp_d1_post(DECL_ARGS)
 	if (MDOC_BODY != node->type) 
 		return;
 	newln(p);
-	p->offset -= 4;
+	p->offset -= INDENT;
 }
 
 
@@ -636,22 +775,112 @@ termp_aq_post(DECL_ARGS)
 }
 
 
+/* ARGSUSED */
 static int
-arg_hasattr(int arg, size_t argc, const struct mdoc_arg *argv)
+termp_ft_pre(DECL_ARGS)
 {
 
-	return(-1 != arg_getattr(arg, argc, argv));
+	p->flags |= ttypes[TTYPE_FUNC_TYPE];
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_ft_post(DECL_ARGS)
+{
+
+	p->flags &= ~ttypes[TTYPE_FUNC_TYPE];
+	if (node->sec == SEC_SYNOPSIS)
+		newln(p);
+
 }
 
 
+/* ARGSUSED */
 static int
-arg_getattr(int arg, size_t argc, const struct mdoc_arg *argv)
+termp_fn_pre(DECL_ARGS)
 {
-	int		 i;
+	const struct mdoc_node *n;
 
-	for (i = 0; i < (int)argc; i++) 
-		if (argv[i].arg == arg)
-			return(i);
-	return(-1);
+	assert(node->child);
+	assert(MDOC_TEXT == node->child->type);
+
+	/* FIXME: can be "type funcname" "type varname"... */
+
+	p->flags |= ttypes[TTYPE_FUNC_NAME];
+	word(p, node->child->data.text.string);
+	p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+
+	p->flags |= TERMP_NOSPACE;
+	word(p, "(");
+
+	p->flags |= TERMP_NOSPACE;
+	for (n = node->child->next; n; n = n->next) {
+		assert(MDOC_TEXT == n->type);
+		p->flags |= ttypes[TTYPE_FUNC_ARG];
+		word(p, n->data.text.string);
+		p->flags &= ~ttypes[TTYPE_FUNC_ARG];
+		if ((n->next))
+			word(p, ",");
+	}
+
+	p->flags |= TERMP_NOSPACE;
+	word(p, ")");
+
+	if (SEC_SYNOPSIS == node->sec)
+		word(p, ";");
+
+	return(0);
 }
 
+
+/* ARGSUSED */
+static void
+termp_fn_post(DECL_ARGS)
+{
+
+	if (node->sec == SEC_SYNOPSIS)
+		vspace(p);
+
+}
+
+
+/* ARGSUSED */
+static int
+termp_sx_pre(DECL_ARGS)
+{
+
+	p->flags |= ttypes[TTYPE_LINK];
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_sx_post(DECL_ARGS)
+{
+
+	p->flags &= ~ttypes[TTYPE_LINK];
+}
+
+
+/* ARGSUSED */
+static int
+termp_fa_pre(DECL_ARGS)
+{
+
+	p->flags |= ttypes[TTYPE_FUNC_ARG];
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_fa_post(DECL_ARGS)
+{
+
+	p->flags &= ~ttypes[TTYPE_FUNC_ARG];
+}
+
+
diff --git a/validate.c b/validate.c
index 7b16f572..698413b3 100644
--- a/validate.c
+++ b/validate.c
@@ -1,4 +1,4 @@
-/* $Id: validate.c,v 1.50 2009/02/21 21:00:06 kristaps Exp $ */
+/* $Id: validate.c,v 1.51 2009/02/22 14:31:08 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -34,9 +34,10 @@ typedef	int	(*v_post)(struct mdoc *);
 
 /* FIXME: some sections should only occur in specific msecs. */
 /* FIXME: ignoring Pp. */
+/* FIXME: .Ef arguments */
 /* FIXME: math symbols. */
-/* FIXME: valid character-escape checks!!!! */
-/* FIXME: make sure required sections are included (NAME, ...). */
+/* FIXME: valid character-escape checks. */
+/* FIXME: .Fd only in synopsis section. */
 
 struct	valids {
 	v_pre	*pre;
@@ -45,17 +46,24 @@ struct	valids {
 
 /* Utility checks. */
 
-static	int	pre_check_parent(struct mdoc *, struct mdoc_node *, 
+static	int	check_parent(struct mdoc *, struct mdoc_node *, 
 			int, enum mdoc_type);
-static	int	pre_check_msecs(struct mdoc *, struct mdoc_node *, 
+static	int	check_msec(struct mdoc *, struct mdoc_node *, 
 			int, enum mdoc_msec *);
-static	int	pre_check_stdarg(struct mdoc *, struct mdoc_node *);
-static	int	post_check_children_count(struct mdoc *);
-static	int	post_check_children_lt(struct mdoc *, const char *, int);
-static	int	post_check_children_gt(struct mdoc *, const char *, int);
-static	int	post_check_children_wgt(struct mdoc *, const char *, int);
-static	int	post_check_children_eq(struct mdoc *, const char *, int);
-static	int	post_check_children_weq(struct mdoc *, const char *, int);
+static	int	check_stdarg(struct mdoc *, struct mdoc_node *);
+static	int	err_child_lt(struct mdoc *, const char *, int);
+static	int	err_child_gt(struct mdoc *, const char *, int);
+static	int	warn_child_gt(struct mdoc *, const char *, int);
+static	int	err_child_eq(struct mdoc *, const char *, int);
+static	int	warn_child_eq(struct mdoc *, const char *, int);
+
+/* Utility auxiliaries. */
+
+static	inline int count_child(struct mdoc *);
+static	inline int warn_count(struct mdoc *, const char *, 
+			int, const char *, int);
+static	inline int err_count(struct mdoc *, const char *, 
+			int, const char *, int);
 
 /* Specific pre-child-parse routines. */
 
@@ -146,121 +154,140 @@ static	v_post	posts_bk[] = { herr_eq0, bwarn_ge1, NULL };
 /* Per-macro pre- and post-child-check routine collections. */
 
 const	struct valids mdoc_valids[MDOC_MAX] = {
-	{ NULL, NULL }, /* \" */
-	{ pres_prologue, posts_text }, /* Dd */
-	{ pres_prologue, NULL }, /* Dt */
-	{ pres_prologue, NULL }, /* Os */
-	{ pres_sh, posts_sh }, /* Sh */ 
-	{ pres_ss, posts_ss }, /* Ss */ 
-	{ NULL, posts_pp }, /* Pp */ 
-	{ pres_d1, posts_wline }, /* D1 */
-	{ pres_d1, posts_wline }, /* Dl */
-	{ pres_bd, posts_bd }, /* Bd */
-	{ NULL, NULL }, /* Ed */
-	{ pres_bl, posts_bl }, /* Bl */ 
-	{ NULL, NULL }, /* El */
-	{ pres_it, posts_it }, /* It */
-	{ NULL, posts_text }, /* Ad */ 
-	{ pres_an, posts_an }, /* An */ 
-	{ NULL, NULL }, /* Ar */
-	{ pres_cd, posts_text }, /* Cd */ 
-	{ NULL, NULL }, /* Cm */
-	{ NULL, posts_text }, /* Dv */ 
-	{ pres_er, posts_text }, /* Er */ 
-	{ NULL, posts_text }, /* Ev */ 
-	{ pres_ex, posts_ex }, /* Ex */ 
-	{ NULL, posts_text }, /* Fa */ 
-	/* FIXME: only in SYNOPSIS section. */
-	{ NULL, posts_wtext }, /* Fd */
-	{ NULL, NULL }, /* Fl */
-	{ NULL, posts_text }, /* Fn */ 
-	{ NULL, posts_wtext }, /* Ft */ 
-	{ NULL, posts_text }, /* Ic */ 
-	{ NULL, posts_in }, /* In */ 
-	{ NULL, posts_text }, /* Li */
-	{ NULL, posts_wtext }, /* Nd */
-	{ NULL, posts_nm }, /* Nm */
-	{ NULL, posts_wline }, /* Op */
-	{ NULL, NULL }, /* Ot */
-	{ NULL, NULL }, /* Pa */
-	{ pres_rv, posts_notext }, /* Rv */
-	{ pres_st, posts_notext }, /* St */ 
-	{ NULL, posts_text }, /* Va */
-	{ NULL, posts_text }, /* Vt */ 
-	{ NULL, posts_xr }, /* Xr */ 
-	{ NULL, posts_text }, /* %A */
-	{ NULL, posts_text }, /* %B */
-	{ NULL, posts_text }, /* %D */
-	{ NULL, posts_text }, /* %I */
-	{ NULL, posts_text }, /* %J */
-	{ NULL, posts_text }, /* %N */
-	{ NULL, posts_text }, /* %O */
-	{ NULL, posts_text }, /* %P */
-	{ NULL, posts_text }, /* %R */
-	{ NULL, posts_text }, /* %T */
-	{ NULL, posts_text }, /* %V */
-	{ NULL, NULL }, /* Ac */
-	{ NULL, NULL }, /* Ao */
-	{ NULL, posts_wline }, /* Aq */
-	{ NULL, posts_at }, /* At */ 
-	{ NULL, NULL }, /* Bc */
-	{ NULL, posts_bf }, /* Bf */
-	{ NULL, NULL }, /* Bo */
-	{ NULL, posts_wline }, /* Bq */
-	{ NULL, NULL }, /* Bsx */
-	{ NULL, NULL }, /* Bx */
-	{ NULL, posts_bool }, /* Db */
-	{ NULL, NULL }, /* Dc */
-	{ NULL, NULL }, /* Do */
-	{ NULL, posts_wline }, /* Dq */
-	{ NULL, NULL }, /* Ec */
-	{ NULL, NULL }, /* Ef */ /* -symbolic, etc. */
-	{ NULL, posts_text }, /* Em */ 
-	{ NULL, NULL }, /* Eo */
-	{ NULL, NULL }, /* Fx */
-	{ NULL, posts_text }, /* Ms */ 
-	{ NULL, posts_notext }, /* No */
-	{ NULL, posts_notext }, /* Ns */
-	{ NULL, NULL }, /* Nx */
-	{ NULL, NULL }, /* Ox */
-	{ NULL, NULL }, /* Pc */
-	{ NULL, NULL }, /* Pf */
-	{ NULL, NULL }, /* Po */
-	{ NULL, posts_wline }, /* Pq */
-	{ NULL, NULL }, /* Qc */
-	{ NULL, posts_wline }, /* Ql */
-	{ NULL, NULL }, /* Qo */
-	{ NULL, posts_wline }, /* Qq */
-	{ NULL, NULL }, /* Re */
-	{ NULL, posts_rs }, /* Rs */
-	{ NULL, NULL }, /* Sc */
-	{ NULL, NULL }, /* So */
-	{ NULL, posts_wline }, /* Sq */
-	{ NULL, posts_bool }, /* Sm */ 
-	{ NULL, posts_text }, /* Sx */
-	{ NULL, posts_text }, /* Sy */
-	{ NULL, posts_text }, /* Tn */
-	{ NULL, NULL }, /* Ux */
-	{ NULL, NULL }, /* Xc */
-	{ NULL, NULL }, /* Xo */
-	{ NULL, posts_fo }, /* Fo */ 
-	{ NULL, NULL }, /* Fc */ 
-	{ NULL, NULL }, /* Oo */
-	{ NULL, NULL }, /* Oc */
-	{ NULL, posts_bk }, /* Bk */
-	{ NULL, NULL }, /* Ek */
-	{ NULL, posts_notext }, /* Bt */
-	{ NULL, NULL }, /* Hf */
-	{ NULL, NULL }, /* Fr */
-	{ NULL, posts_notext }, /* Ud */
+	{ NULL, NULL }, 			/* \" */
+	{ pres_prologue, posts_text },		/* Dd */
+	{ pres_prologue, NULL },		/* Dt */
+	{ pres_prologue, NULL },		/* Os */
+	{ pres_sh, posts_sh },			/* Sh */ 
+	{ pres_ss, posts_ss },			/* Ss */ 
+	{ NULL, posts_pp },			/* Pp */ 
+	{ pres_d1, posts_wline },		/* D1 */
+	{ pres_d1, posts_wline },		/* Dl */
+	{ pres_bd, posts_bd },			/* Bd */
+	{ NULL, NULL },				/* Ed */
+	{ pres_bl, posts_bl },			/* Bl */ 
+	{ NULL, NULL },				/* El */
+	{ pres_it, posts_it },			/* It */
+	{ NULL, posts_text },			/* Ad */ 
+	{ pres_an, posts_an },			/* An */ 
+	{ NULL, NULL },				/* Ar */
+	{ pres_cd, posts_text },		/* Cd */ 
+	{ NULL, NULL },				/* Cm */
+	{ NULL, posts_text },			/* Dv */ 
+	{ pres_er, posts_text },		/* Er */ 
+	{ NULL, posts_text },			/* Ev */ 
+	{ pres_ex, posts_ex },			/* Ex */ 
+	{ NULL, posts_text },			/* Fa */ 
+	{ NULL, posts_wtext },			/* Fd */
+	{ NULL, NULL },				/* Fl */
+	{ NULL, posts_text },			/* Fn */ 
+	{ NULL, posts_wtext },			/* Ft */ 
+	{ NULL, posts_text },			/* Ic */ 
+	{ NULL, posts_in },			/* In */ 
+	{ NULL, posts_text },			/* Li */
+	{ NULL, posts_wtext },			/* Nd */
+	{ NULL, posts_nm },			/* Nm */
+	{ NULL, posts_wline },			/* Op */
+	{ NULL, NULL },				/* Ot */
+	{ NULL, NULL },				/* Pa */
+	{ pres_rv, posts_notext },		/* Rv */
+	{ pres_st, posts_notext },		/* St */ 
+	{ NULL, posts_text },			/* Va */
+	{ NULL, posts_text },			/* Vt */ 
+	{ NULL, posts_xr },			/* Xr */ 
+	{ NULL, posts_text },			/* %A */
+	{ NULL, posts_text },			/* %B */
+	{ NULL, posts_text },			/* %D */
+	{ NULL, posts_text },			/* %I */
+	{ NULL, posts_text },			/* %J */
+	{ NULL, posts_text },			/* %N */
+	{ NULL, posts_text },			/* %O */
+	{ NULL, posts_text },			/* %P */
+	{ NULL, posts_text },			/* %R */
+	{ NULL, posts_text },			/* %T */
+	{ NULL, posts_text },			/* %V */
+	{ NULL, NULL },				/* Ac */
+	{ NULL, NULL },				/* Ao */
+	{ NULL, posts_wline },			/* Aq */
+	{ NULL, posts_at },			/* At */ 
+	{ NULL, NULL },				/* Bc */
+	{ NULL, posts_bf },			/* Bf */
+	{ NULL, NULL },				/* Bo */
+	{ NULL, posts_wline },			/* Bq */
+	{ NULL, NULL },				/* Bsx */
+	{ NULL, NULL },				/* Bx */
+	{ NULL, posts_bool },			/* Db */
+	{ NULL, NULL },				/* Dc */
+	{ NULL, NULL },				/* Do */
+	{ NULL, posts_wline },			/* Dq */
+	{ NULL, NULL },				/* Ec */
+	{ NULL, NULL },				/* Ef */ 
+	{ NULL, posts_text },			/* Em */ 
+	{ NULL, NULL },				/* Eo */
+	{ NULL, NULL },				/* Fx */
+	{ NULL, posts_text },			/* Ms */ 
+	{ NULL, posts_notext },			/* No */
+	{ NULL, posts_notext },			/* Ns */
+	{ NULL, NULL },				/* Nx */
+	{ NULL, NULL },				/* Ox */
+	{ NULL, NULL },				/* Pc */
+	{ NULL, NULL },				/* Pf */
+	{ NULL, NULL },				/* Po */
+	{ NULL, posts_wline },			/* Pq */
+	{ NULL, NULL },				/* Qc */
+	{ NULL, posts_wline },			/* Ql */
+	{ NULL, NULL },				/* Qo */
+	{ NULL, posts_wline },			/* Qq */
+	{ NULL, NULL },				/* Re */
+	{ NULL, posts_rs },			/* Rs */
+	{ NULL, NULL },				/* Sc */
+	{ NULL, NULL },				/* So */
+	{ NULL, posts_wline },			/* Sq */
+	{ NULL, posts_bool },			/* Sm */ 
+	{ NULL, posts_text },			/* Sx */
+	{ NULL, posts_text },			/* Sy */
+	{ NULL, posts_text },			/* Tn */
+	{ NULL, NULL },				/* Ux */
+	{ NULL, NULL },				/* Xc */
+	{ NULL, NULL },				/* Xo */
+	{ NULL, posts_fo },			/* Fo */ 
+	{ NULL, NULL },				/* Fc */ 
+	{ NULL, NULL },				/* Oo */
+	{ NULL, NULL },				/* Oc */
+	{ NULL, posts_bk },			/* Bk */
+	{ NULL, NULL },				/* Ek */
+	{ NULL, posts_notext },			/* Bt */
+	{ NULL, NULL },				/* Hf */
+	{ NULL, NULL },				/* Fr */
+	{ NULL, posts_notext },			/* Ud */
 };
 
 
-static int
-post_check_children_count(struct mdoc *mdoc)
+static inline int
+warn_count(struct mdoc *m, const char *k, 
+		int want, const char *v, int has)
+{
+
+	return(mdoc_warn(m, WARN_SYNTAX, "suggests %s %d %s "
+				"(has %d)", v, want, k, has));
+}
+
+
+static inline int
+err_count(struct mdoc *m, const char *k,
+		int want, const char *v, int has)
+{
+
+	return(mdoc_err(m, "requires %s %d %s (has %d)",
+				v, want, k, has));
+}
+
+
+static inline int
+count_child(struct mdoc *mdoc)
 {
-	struct mdoc_node *n;
 	int		  i;
+	struct mdoc_node *n;
 
 	for (i = 0, n = mdoc->last->child; n; n = n->next, i++)
 		/* Do nothing */ ;
@@ -269,72 +296,68 @@ post_check_children_count(struct mdoc *mdoc)
 
 
 static int
-post_check_children_wgt(struct mdoc *mdoc, const char *p, int sz)
+warn_child_gt(struct mdoc *mdoc, const char *p, int sz)
 {
 	int		  i;
 
-	if ((i = post_check_children_count(mdoc)) > sz)
+	if ((i = count_child(mdoc)) > sz)
 		return(1);
-	return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests more "
-				"than %d %s (has %d)", sz, p, i));
+	return(warn_count(mdoc, ">", sz, p, i));
 }
 
 
 static int
-post_check_children_gt(struct mdoc *mdoc, const char *p, int sz)
+err_child_gt(struct mdoc *mdoc, const char *p, int sz)
 {
 	int		  i;
 
-	if ((i = post_check_children_count(mdoc)) > sz)
+	if ((i = count_child(mdoc)) > sz)
 		return(1);
-	return(mdoc_err(mdoc, "macro requires more than %d "
-				"%s (has %d)", sz, p, i));
+	return(err_count(mdoc, ">", sz, p, i));
 }
 
 
 static int
-post_check_children_weq(struct mdoc *mdoc, const char *p, int sz)
+warn_child_eq(struct mdoc *mdoc, const char *p, int sz)
 {
 	int		  i;
 
-	if ((i = post_check_children_count(mdoc)) == sz)
+	if ((i = count_child(mdoc)) == sz)
 		return(1);
-	return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests %d "
-				"%s (has %d)", sz, p, i));
+	return(warn_count(mdoc, "==", sz, p, i));
 }
 
 
 static int
-post_check_children_eq(struct mdoc *mdoc, const char *p, int sz)
+err_child_eq(struct mdoc *mdoc, const char *p, int sz)
 {
 	int		  i;
 
-	if ((i = post_check_children_count(mdoc)) == sz)
+	if ((i = count_child(mdoc)) == sz)
 		return(1);
-	return(mdoc_err(mdoc, "macro requires %d %s "
-				"(have %d)", sz, p, i));
+	return(err_count(mdoc, "==", sz, p, i));
 }
 
 
 static int
-post_check_children_lt(struct mdoc *mdoc, const char *p, int sz)
+err_child_lt(struct mdoc *mdoc, const char *p, int sz)
 {
 	int		  i;
 
-	if ((i = post_check_children_count(mdoc)) < sz)
+	if ((i = count_child(mdoc)) < sz)
 		return(1);
-	return(mdoc_err(mdoc, "macro requires less than %d "
-				"%s (have %d)", sz, p, i));
+	return(err_count(mdoc, "<", sz, p, i));
 }
 
 
 static int
-pre_check_stdarg(struct mdoc *mdoc, struct mdoc_node *node)
+check_stdarg(struct mdoc *mdoc, struct mdoc_node *node)
 {
 
-	if (1 == node->data.elem.argc &&
-			MDOC_Std == node->data.elem.argv[0].arg)
+	if (MDOC_Std == node->data.elem.argv[0].arg && 
+			1 == node->data.elem.argc)
 		return(1);
+
 	return(mdoc_nwarn(mdoc, node, WARN_COMPAT, 
 				"macro suggests single `%s' argument",
 				mdoc_argnames[MDOC_Std]));
@@ -342,7 +365,7 @@ pre_check_stdarg(struct mdoc *mdoc, struct mdoc_node *node)
 
 
 static int
-pre_check_msecs(struct mdoc *mdoc, struct mdoc_node *node, 
+check_msec(struct mdoc *mdoc, struct mdoc_node *node, 
 		int sz, enum mdoc_msec *msecs)
 {
 	int		 i;
@@ -356,19 +379,20 @@ pre_check_msecs(struct mdoc *mdoc, struct mdoc_node *node,
 
 
 static int
-pre_check_parent(struct mdoc *mdoc, struct mdoc_node *node, 
-		int tok, enum mdoc_type type)
+check_parent(struct mdoc *mdoc, struct mdoc_node *n, 
+		int tok, enum mdoc_type t)
 {
 
-	if (type != node->parent->type) 
-		return(mdoc_nerr(mdoc, node, "invalid macro parent class %s, expected %s", 
-					mdoc_type2a(node->parent->type),
-					mdoc_type2a(type)));
-	if (MDOC_ROOT != type && tok != node->parent->tok)
-		return(mdoc_nerr(mdoc, node, "invalid macro parent `%s', expected `%s'", 
-					mdoc_macronames[node->parent->tok],
-					mdoc_macronames[tok]));
-	return(1);
+	assert(n->parent);
+	if ((MDOC_ROOT == t || tok == n->parent->tok) &&
+			(t == n->parent->type))
+		return(1);
+
+	return(mdoc_nerr(mdoc, n, "require parent %s (have %s)", 
+			MDOC_ROOT == t ? "<root>" :
+			mdoc_macronames[tok],
+			MDOC_ROOT == n->parent->type ? "<root>" :
+			mdoc_macronames[n->parent->type]));
 }
 
 
@@ -378,7 +402,7 @@ bwarn_ge1(struct mdoc *mdoc)
 
 	if (MDOC_BODY != mdoc->last->type)
 		return(1);
-	return(post_check_children_wgt(mdoc, "body children", 0));
+	return(warn_child_gt(mdoc, "multi-line parameters", 0));
 }
 
 
@@ -387,7 +411,7 @@ ewarn_eq1(struct mdoc *mdoc)
 {
 
 	assert(MDOC_ELEM == mdoc->last->type);
-	return(post_check_children_weq(mdoc, "parameters", 1));
+	return(warn_child_eq(mdoc, "line parameters", 1));
 }
 
 
@@ -396,7 +420,7 @@ ewarn_eq0(struct mdoc *mdoc)
 {
 
 	assert(MDOC_ELEM == mdoc->last->type);
-	return(post_check_children_weq(mdoc, "parameters", 0));
+	return(warn_child_eq(mdoc, "line parameters", 0));
 }
 
 
@@ -405,7 +429,7 @@ ewarn_ge1(struct mdoc *mdoc)
 {
 
 	assert(MDOC_ELEM == mdoc->last->type);
-	return(post_check_children_wgt(mdoc, "parameters", 0));
+	return(warn_child_gt(mdoc, "line parameters", 0));
 }
 
 
@@ -414,7 +438,7 @@ eerr_eq1(struct mdoc *mdoc)
 {
 
 	assert(MDOC_ELEM == mdoc->last->type);
-	return(post_check_children_eq(mdoc, "parameters", 1));
+	return(err_child_eq(mdoc, "line parameters", 1));
 }
 
 
@@ -423,7 +447,7 @@ eerr_le2(struct mdoc *mdoc)
 {
 
 	assert(MDOC_ELEM == mdoc->last->type);
-	return(post_check_children_lt(mdoc, "parameters", 3));
+	return(err_child_lt(mdoc, "line parameters", 3));
 }
 
 
@@ -432,7 +456,7 @@ eerr_le1(struct mdoc *mdoc)
 {
 
 	assert(MDOC_ELEM == mdoc->last->type);
-	return(post_check_children_lt(mdoc, "parameters", 2));
+	return(err_child_lt(mdoc, "line parameters", 2));
 }
 
 
@@ -441,7 +465,7 @@ eerr_eq0(struct mdoc *mdoc)
 {
 
 	assert(MDOC_ELEM == mdoc->last->type);
-	return(post_check_children_eq(mdoc, "parameters", 0));
+	return(err_child_eq(mdoc, "line parameters", 0));
 }
 
 
@@ -450,7 +474,7 @@ eerr_ge1(struct mdoc *mdoc)
 {
 
 	assert(MDOC_ELEM == mdoc->last->type);
-	return(post_check_children_gt(mdoc, "parameters", 0));
+	return(err_child_gt(mdoc, "line parameters", 0));
 }
 
 
@@ -460,7 +484,7 @@ herr_eq0(struct mdoc *mdoc)
 
 	if (MDOC_HEAD != mdoc->last->type)
 		return(1);
-	return(post_check_children_eq(mdoc, "parameters", 0));
+	return(err_child_eq(mdoc, "line parameters", 0));
 }
 
 
@@ -469,7 +493,7 @@ herr_le1(struct mdoc *mdoc)
 {
 	if (MDOC_HEAD != mdoc->last->type)
 		return(1);
-	return(post_check_children_lt(mdoc, "parameters", 2));
+	return(err_child_lt(mdoc, "line parameters", 2));
 }
 
 
@@ -479,7 +503,7 @@ herr_ge1(struct mdoc *mdoc)
 
 	if (MDOC_HEAD != mdoc->last->type)
 		return(1);
-	return(post_check_children_gt(mdoc, "parameters", 0));
+	return(err_child_gt(mdoc, "line parameters", 0));
 }
 
 
@@ -613,7 +637,7 @@ pre_ss(struct mdoc *mdoc, struct mdoc_node *node)
 
 	if (MDOC_BLOCK != node->type)
 		return(1);
-	return(pre_check_parent(mdoc, node, MDOC_Sh, MDOC_BODY));
+	return(check_parent(mdoc, node, MDOC_Sh, MDOC_BODY));
 }
 
 
@@ -623,7 +647,7 @@ pre_sh(struct mdoc *mdoc, struct mdoc_node *node)
 
 	if (MDOC_BLOCK != node->type)
 		return(1);
-	return(pre_check_parent(mdoc, node, -1, MDOC_ROOT));
+	return(check_parent(mdoc, node, -1, MDOC_ROOT));
 }
 
 
@@ -661,9 +685,9 @@ pre_rv(struct mdoc *mdoc, struct mdoc_node *node)
 
 	msecs[0] = MSEC_2;
 	msecs[1] = MSEC_3;
-	if ( ! pre_check_msecs(mdoc, node, 2, msecs))
+	if ( ! check_msec(mdoc, node, 2, msecs))
 		return(0);
-	return(pre_check_stdarg(mdoc, node));
+	return(check_stdarg(mdoc, node));
 }
 
 
@@ -678,9 +702,9 @@ pre_ex(struct mdoc *mdoc, struct mdoc_node *node)
 	msecs[0] = MSEC_1;
 	msecs[1] = MSEC_6;
 	msecs[2] = MSEC_8;
-	if ( ! pre_check_msecs(mdoc, node, 3, msecs))
+	if ( ! check_msec(mdoc, node, 3, msecs))
 		return(0);
-	return(pre_check_stdarg(mdoc, node));
+	return(check_stdarg(mdoc, node));
 }
 
 
@@ -690,7 +714,7 @@ pre_er(struct mdoc *mdoc, struct mdoc_node *node)
 	enum mdoc_msec	 msecs[1];
 
 	msecs[0] = MSEC_2;
-	return(pre_check_msecs(mdoc, node, 1, msecs));
+	return(check_msec(mdoc, node, 1, msecs));
 }
 
 
@@ -700,7 +724,7 @@ pre_cd(struct mdoc *mdoc, struct mdoc_node *node)
 	enum mdoc_msec	 msecs[1];
 
 	msecs[0] = MSEC_4;
-	return(pre_check_msecs(mdoc, node, 1, msecs));
+	return(check_msec(mdoc, node, 1, msecs));
 }
 
 
@@ -713,7 +737,7 @@ pre_it(struct mdoc *mdoc, struct mdoc_node *node)
 
 	if (MDOC_BLOCK != node->type)
 		return(1);
-	return(pre_check_parent(mdoc, node, MDOC_Bl, MDOC_BODY));
+	return(check_parent(mdoc, node, MDOC_Bl, MDOC_BODY));
 }
 
 
@@ -1102,22 +1126,40 @@ post_sh_body(struct mdoc *mdoc)
 	struct mdoc_node *n;
 
 	assert(MDOC_Sh == mdoc->last->tok);
+	assert(MDOC_BODY == mdoc->last->type);
 	if (SEC_NAME != mdoc->lastnamed)
 		return(1);
 
+	/*
+	 * Warn if the NAME section doesn't contain the `Nm' and `Nd'
+	 * macros (can have multiple `Nm' and one `Nd').  Note that the
+	 * children of the BODY declaration can also be "text".
+	 */
+
 	if (NULL == (n = mdoc->last->child))
-		return(mdoc_err(mdoc, "section NAME must contain %s as the first body child", mdoc_macronames[MDOC_Nm]));
-	if (MDOC_ELEM != n->type || MDOC_Nm != n->tok)
-		return(mdoc_err(mdoc, "section NAME must contain %s as the first body child", mdoc_macronames[MDOC_Nm]));
-	if (NULL == (n = n->next))
-		return(mdoc_err(mdoc, "section NAME must contain %s as the second body child", mdoc_macronames[MDOC_Nd]));
-	if (MDOC_ELEM != n->type || MDOC_Nd != n->tok)
-		return(mdoc_err(mdoc, "section NAME must contain %s as the second body child", mdoc_macronames[MDOC_Nd]));
-	if (NULL == (n = n->next))
+		return(mdoc_warn(mdoc, WARN_COMPAT, "section NAME "
+					"should contain %s and %s", 
+					mdoc_macronames[MDOC_Nm],
+					mdoc_macronames[MDOC_Nd]));
+
+	for ( ; n && n->next; n = n->next) {
+		if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
+			continue;
+		if (MDOC_TEXT == n->type)
+			continue;
+		if ( ! (mdoc_nwarn(mdoc, n, WARN_COMPAT, "section "
+					"NAME should contain %s as "
+					"initial body child", 
+					mdoc_macronames[MDOC_Nm])))
+			return(0);
+	}
+
+	if (MDOC_ELEM == n->type && MDOC_Nd == n->tok)
 		return(1);
 
-	return(mdoc_warn(mdoc, WARN_SYNTAX, "section NAME usually limited to %s and %s body children",
-				mdoc_macronames[MDOC_Nm], mdoc_macronames[MDOC_Nd]));
+	return(mdoc_warn(mdoc, WARN_COMPAT, "section NAME should "
+				"contain %s as the last child",
+				mdoc_macronames[MDOC_Nd]));
 }