Unify trickier node handling functions.

* man_elem_alloc() -> roff_elem_alloc()
* man_block_alloc() -> roff_block_alloc()
The functions mdoc_elem_alloc() and mdoc_block_alloc() remain for
now because they need to do mdoc(7)-specific argument processing.

1 files changed, 22 insertions, 1 deletions

diff --git a/roff.c b/roff.c
index 6995bbd3..6b50b518 100644
--- a/roff.c
+++ b/roff.c
@@ -1,4 +1,4 @@
-/*	$Id: roff.c,v 1.267 2015/04/19 14:25:41 schwarze Exp $ */
+/*	$Id: roff.c,v 1.268 2015/04/19 14:57:38 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -1096,6 +1096,27 @@ roff_word_append(struct roff_man *man, const char *word)
 	man->next = ROFF_NEXT_SIBLING;
 }
 
+void
+roff_elem_alloc(struct roff_man *man, int line, int pos, int tok)
+{
+	struct roff_node	*n;
+
+	n = roff_node_alloc(man, line, pos, ROFFT_ELEM, tok);
+	roff_node_append(man, n);
+	man->next = ROFF_NEXT_CHILD;
+}
+
+struct roff_node *
+roff_block_alloc(struct roff_man *man, int line, int pos, int tok)
+{
+	struct roff_node	*n;
+
+	n = roff_node_alloc(man, line, pos, ROFFT_BLOCK, tok);
+	roff_node_append(man, n);
+	man->next = ROFF_NEXT_CHILD;
+	return(n);
+}
+
 struct roff_node *
 roff_head_alloc(struct roff_man *man, int line, int pos, int tok)
 {