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/* errno.h - Simpe errno declaration for libc-parts.
Copyright (C) 2003, 2008 Free Software Foundation, Inc.
Written by Marcus Brinkmann.
This file is part of the GNU Hurd.
The GNU Hurd 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 Hurd 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _ERRNO_H
#define _ERRNO_H
/* This file is only used by Viengoos. It's operation depends on the
error codes and error_t. However, Viengoos also uses errno, but
only for strtol, etc. (and only during startup). Thus, this
definition suffices. */
#if defined(_ENABLE_TESTS)
# undef _ERRNO_H
# include_next <errno.h>
/* We must never include the following file, as it will provoke clashes with
the system's <errno.h> just included. */
# define HURD_ERROR_H
#elif defined (RM_INTERN)
# include <hurd/error.h>
extern int errno;
typedef int error_t;
#else
# undef _ERRNO_H
# include_next <errno.h>
#endif
#endif
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