--- /dev/null
+/* Copyright (C) 1991, 1994, 1996, 1997 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* This file defines the `errno' constants. */
+
+#if !defined __Emath_defined && (defined _ERRNO_H || defined __need_Emath)
+#undef __need_Emath
+#define __Emath_defined 1
+
+# define EDOM 1
+# define ERANGE 2
+#endif
+
+#ifdef _ERRNO_H
+# define ENOSYS 3
+# define EINVAL 4
+# define ESPIPE 5
+# define EBADF 6
+# define ENOMEM 7
+# define EACCES 8
+# define ENFILE 9
+# define EMFILE 10
+# define ENOMSG 11
+# define ENAMETOOLONG 12
+# define ELOOP 13
+# define ENOMSG 14
+# define E2BIG 15
+# define EINTR 16
+# define EILSEQ 17
+# define ENOEXEC 18
+# define ENOENT 19
+# define EPROTOTYPE 20
+# define ESRCH 21
+# define EPERM 22
+# define EEXIST 23
+# define ENOTDIR 24
+# define ESTALE 25
+# define ENOTTY 26
+# define EISDIR 27
+# define EOPNOTSUPP 28
+# define EAGAIN 29
+# define EIO 30
+# define ENOSPC 31
+# define EBUSY 32
+#endif
+
+#define __set_errno(val) errno = (val)