===================================================================
RCS file: /cvs/docbook2mdoc/node.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -p -r1.8 -r1.9
--- docbook2mdoc/node.c	2019/04/11 04:23:22	1.8
+++ docbook2mdoc/node.c	2019/04/12 04:39:24	1.9
@@ -1,4 +1,4 @@
-/* $Id: node.c,v 1.8 2019/04/11 04:23:22 schwarze Exp $ */
+/* $Id: node.c,v 1.9 2019/04/12 04:39:24 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -72,6 +72,20 @@ attrval_parse(const char *name)
 		if (strcmp(name, attrvals[val]) == 0)
 			break;
 	return val;
+}
+
+struct pnode *
+pnode_alloc(struct pnode *np)
+{
+	struct pnode	*n;
+
+	if ((n = calloc(1, sizeof(*n))) != NULL) {
+		TAILQ_INIT(&n->childq);
+		TAILQ_INIT(&n->attrq);
+		if ((n->parent = np) != NULL)
+			TAILQ_INSERT_TAIL(&np->childq, n, child);
+	}
+	return n;
 }
 
 /*