===================================================================
RCS file: /cvs/mandoc/mdoc.c,v
retrieving revision 1.174
retrieving revision 1.179
diff -u -p -r1.174 -r1.179
--- mandoc/mdoc.c	2011/01/01 10:51:30	1.174
+++ mandoc/mdoc.c	2011/02/06 22:05:20	1.179
@@ -1,4 +1,4 @@
-/*	$Id: mdoc.c,v 1.174 2011/01/01 10:51:30 kristaps Exp $ */
+/*	$Id: mdoc.c,v 1.179 2011/02/06 22:05:20 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -98,13 +98,16 @@ static	int		  node_append(struct mdoc *, 
 				struct mdoc_node *);
 static	int		  mdoc_ptext(struct mdoc *, int, char *, int);
 static	int		  mdoc_pmacro(struct mdoc *, int, char *, int);
+static	int		  mdoc_span_alloc(struct mdoc *, 
+				const struct tbl_span *);
 
 
 const struct mdoc_node *
 mdoc_node(const struct mdoc *m)
 {
 
-	return(MDOC_HALT & m->flags ? NULL : m->first);
+	assert( ! (MDOC_HALT & m->flags));
+	return(m->first);
 }
 
 
@@ -112,7 +115,8 @@ const struct mdoc_meta *
 mdoc_meta(const struct mdoc *m)
 {
 
-	return(MDOC_HALT & m->flags ? NULL : &m->meta);
+	assert( ! (MDOC_HALT & m->flags));
+	return(&m->meta);
 }
 
 
@@ -213,15 +217,30 @@ int
 mdoc_endparse(struct mdoc *m)
 {
 
-	if (MDOC_HALT & m->flags)
-		return(0);
-	else if (mdoc_macroend(m))
+	assert( ! (MDOC_HALT & m->flags));
+	if (mdoc_macroend(m))
 		return(1);
 	m->flags |= MDOC_HALT;
 	return(0);
 }
 
+int
+mdoc_addspan(struct mdoc *m, const struct tbl_span *sp)
+{
 
+	assert( ! (MDOC_HALT & m->flags));
+
+	/* No text before an initial macro. */
+
+	if (SEC_NONE == m->lastnamed) {
+		mdoc_pmsg(m, sp->line, 0, MANDOCERR_NOTEXT);
+		return(1);
+	}
+
+	return(mdoc_span_alloc(m, sp));
+}
+
+
 /*
  * Main parse routine.  Parses a single line -- really just hands off to
  * the macro (mdoc_pmacro()) or text parser (mdoc_ptext()).
@@ -230,8 +249,7 @@ int
 mdoc_parseln(struct mdoc *m, int ln, char *buf, int offs)
 {
 
-	if (MDOC_HALT & m->flags)
-		return(0);
+	assert( ! (MDOC_HALT & m->flags));
 
 	m->flags |= MDOC_NEWLINE;
 
@@ -371,6 +389,8 @@ node_append(struct mdoc *mdoc, struct mdoc_node *p)
 	mdoc->last = p;
 
 	switch (p->type) {
+	case (MDOC_TBL):
+		/* FALLTHROUGH */
 	case (MDOC_TEXT):
 		if ( ! mdoc_valid_post(mdoc))
 			return(0);
@@ -522,6 +542,21 @@ mdoc_elem_alloc(struct mdoc *m, int line, int pos, 
 	if ( ! node_append(m, p))
 		return(0);
 	m->next = MDOC_NEXT_CHILD;
+	return(1);
+}
+
+static int
+mdoc_span_alloc(struct mdoc *m, const struct tbl_span *sp)
+{
+	struct mdoc_node *n;
+
+	n = node_alloc(m, sp->line, 0, MDOC_MAX, MDOC_TBL);
+	n->span = sp;
+
+	if ( ! node_append(m, n))
+		return(0);
+
+	m->next = MDOC_NEXT_SIBLING;
 	return(1);
 }