--- /dev/null
+/* Error constants. Linux specific version.
+ Copyright (C) 1996-2018 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_ERRNO_H
+#define _BITS_ERRNO_H 1
+
+#if !defined _ERRNO_H
+# error "Never include <bits/errno.h> directly; use <errno.h> instead."
+#endif
+
+# include <linux/errno.h>
+
+/* Older Linux headers do not define these constants. */
+# ifndef ENOTSUP
+# define ENOTSUP EOPNOTSUPP
+# endif
+
+# ifndef ECANCELED
+# define ECANCELED 125
+# endif
+
+# ifndef EOWNERDEAD
+# define EOWNERDEAD 130
+# endif
+
+#ifndef ENOTRECOVERABLE
+# define ENOTRECOVERABLE 131
+# endif
+
+# ifndef ERFKILL
+# define ERFKILL 132
+# endif
+
+# ifndef EHWPOISON
+# define EHWPOISON 133
+# endif
+
+#endif /* bits/errno.h. */