===================================================================
RCS file: /cvs/docbook2mdoc/main.c,v
retrieving revision 1.1
retrieving revision 1.3
diff -u -p -r1.1 -r1.3
--- docbook2mdoc/main.c	2019/03/26 18:32:07	1.1
+++ docbook2mdoc/main.c	2019/03/28 12:21:10	1.3
@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.1 2019/03/26 18:32:07 schwarze Exp $ */
+/* $Id: main.c,v 1.3 2019/03/28 12:21:10 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -80,9 +80,15 @@ main(int argc, char *argv[])
 	rc = 1;
 	if ((parser = parse_alloc(warn)) != NULL) {
 		if ((tree = parse_file(parser, fd, fname)) != NULL) {
-			if ((tree->flags & TREE_FAIL) == 0)
+			if (tree->flags & TREE_FAIL)
+				fputc('\n', stderr);
+			else
 				rc = 0;
 			ptree_print(tree);
+			if (tree->flags & TREE_FAIL)
+				fputs("\nThe output may be incomplete, see"
+				    " the parse error reported above.\n\n",
+				    stderr);
 			pnode_unlink(tree->root);
 			tree->root = NULL;
 		}