/* User and group IDs.
- Copyright (C) 1993-2013 Free Software Foundation, Inc.
+ Copyright (C) 1993-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#define _HURD_ID_H 1
#include <features.h>
+#include <hurd/hurd_types.h>
+#include <errno.h>
+#include <bits/types/error_t.h>
#include <cthreads.h> /* For `struct mutex'. */