===================================================================
RCS file: /cvs/docbook2mdoc/main.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -p -r1.4 -r1.5
--- docbook2mdoc/main.c	2019/04/08 22:47:34	1.4
+++ docbook2mdoc/main.c	2019/04/09 15:23:51	1.5
@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.4 2019/04/08 22:47:34 schwarze Exp $ */
+/* $Id: main.c,v 1.5 2019/04/09 15:23:51 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -75,18 +75,18 @@ main(int argc, char *argv[])
 
 	if ((parser = parse_alloc(warn)) == NULL) {
 		perror(NULL);
-		return 1;
+		return 6;
 	}
 	tree = parse_file(parser, fd, fname);
-	rc = tree->flags & TREE_FAIL ? 1 : 0;
+	rc = tree->flags & TREE_ERROR ? 3 : tree->flags & TREE_WARN ? 2 : 0;
 
 	/* Format. */
 
 	if (tree->root != NULL) {
-		if (rc)
+		if (rc > 2)
 			fputc('\n', stderr);
 		ptree_print(tree);
-		if (rc)
+		if (rc > 2)
 			fputs("\nThe output may be incomplete, see the "
 			    "parse error reported above.\n\n", stderr);
 	}
@@ -95,5 +95,5 @@ main(int argc, char *argv[])
 
 usage:
 	fprintf(stderr, "usage: %s [-W] [input_filename]\n", progname);
-	return 1;
+	return 5;
 }