Since tbl_data() can now produce multiple spans, let parsebuf()

generate man(7) or mdoc(7) nodes for all these spans,
not only for the last one.
Restores the horizontal lines in the cpu(4/hppa) tables.
ok kristaps@

4 files changed, 20 insertions, 10 deletions

diff --git a/libroff.h b/libroff.h
index 6fea1c99..9bf9bf9c 100644
--- a/libroff.h
+++ b/libroff.h
@@ -1,6 +1,6 @@
 /*	$Id$ */
 /*
- * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -36,6 +36,7 @@ struct	tbl_node {
 	struct tbl_row	 *first_row;
 	struct tbl_row	 *last_row;
 	struct tbl_span	 *first_span;
+	struct tbl_span	 *current_span;
 	struct tbl_span	 *last_span;
 	struct tbl_head	 *first_head;
 	struct tbl_head	 *last_head;
@@ -54,7 +55,7 @@ int		 tbl_option(struct tbl_node *, int, const char *);
 int		 tbl_layout(struct tbl_node *, int, const char *);
 int		 tbl_data(struct tbl_node *, int, const char *);
 int		 tbl_cdata(struct tbl_node *, int, const char *);
-const struct tbl_span *tbl_span(const struct tbl_node *);
+const struct tbl_span	*tbl_span(struct tbl_node *);
 void		 tbl_end(struct tbl_node *);
 
 __END_DECLS
diff --git a/main.c b/main.c
index 30aab3ad..7e4bbb3a 100644
--- a/main.c
+++ b/main.c
@@ -656,6 +656,7 @@ pdesc(struct curparse *curp)
 static void
 parsebuf(struct curparse *curp, struct buf blk, int start)
 {
+	const struct tbl_span	*span;
 	struct buf	 ln;
 	enum rofferr	 rr;
 	int		 i, of, rc;
@@ -855,11 +856,12 @@ rerun:
 
 		if (ROFF_TBL == rr) {
 			assert(curp->man || curp->mdoc);
-			if (curp->man)
-				man_addspan(curp->man, roff_span(curp->roff));
-			else
-				mdoc_addspan(curp->mdoc, roff_span(curp->roff));
-
+			while (NULL != (span = roff_span(curp->roff))) {
+				if (curp->man)
+					man_addspan(curp->man, span);
+				else
+					mdoc_addspan(curp->mdoc, span);
+			}
 		} else if (curp->man || curp->mdoc) {
 			rc = curp->man ?
 				man_parseln(curp->man, 
diff --git a/tbl.c b/tbl.c
index a212d70a..98bde3dd 100644
--- a/tbl.c
+++ b/tbl.c
@@ -1,6 +1,7 @@
 /*	$Id$ */
 /*
- * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -136,11 +137,16 @@ tbl_restart(int line, int pos, struct tbl_node *tbl)
 }
 
 const struct tbl_span *
-tbl_span(const struct tbl_node *tbl)
+tbl_span(struct tbl_node *tbl)
 {
+	struct tbl_span	 *span;
 
 	assert(tbl);
-	return(tbl->last_span);
+	span = tbl->current_span ? tbl->current_span->next
+				 : tbl->first_span;
+	if (span)
+		tbl->current_span = span;
+	return(span);
 }
 
 void
diff --git a/tbl_data.c b/tbl_data.c
index 75ed0612..c4883160 100644
--- a/tbl_data.c
+++ b/tbl_data.c
@@ -190,6 +190,7 @@ newspan(struct tbl_node *tbl, struct tbl_row *rp)
 		tbl->last_span = dp;
 	} else {
 		tbl->last_span = tbl->first_span = dp;
+		tbl->current_span = NULL;
 		dp->flags |= TBL_SPAN_FIRST;
 	}