Index: uspace/lib/bithenge/src/file.c
===================================================================
--- uspace/lib/bithenge/src/file.c	(revision 8e3498b351ae109f7ad16592a1f108e3bd44c829)
+++ uspace/lib/bithenge/src/file.c	(revision 84a1a546f62a2ba0f913f8f1bfce8d4bc68d7aa4)
@@ -145,7 +145,8 @@
 	assert(filename);
 
-	int fd = vfs_lookup_open(filename, WALK_REGULAR, MODE_READ);
-	if (fd < 0)
-		return errno;
+	int fd;
+	int rc = vfs_lookup_open(filename, WALK_REGULAR, MODE_READ, &fd);
+	if (rc != EOK)
+		return rc;
 
 	return new_file_blob(out, fd, true);