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/* wchar_t type related definitions.
Copyright (C) 2000 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_WCHAR_H
#define _BITS_WCHAR_H 1
/* Use GCC's __WCHAR_MAX__ when available. */
#ifdef __WCHAR_MAX__
#define __WCHAR_MAX __WCHAR_MAX__
#else
#define __WCHAR_MAX (2147483647)
#endif
/* GCC may also define __WCHAR_UNSIGNED__.
Use L'\0' to give the expression the correct (unsigned) type. */
#ifdef __WCHAR_UNSIGNED__
#define __WCHAR_MIN L'\0'
/* Failing that, rely on the preprocessor's knowledge of the
signedness of wchar_t. */
#elif L'\0' - 1 > 0
#define __WCHAR_MIN L'\0'
#else
#define __WCHAR_MIN (-__WCHAR_MAX - 1)
#endif
#endif /* bits/wchar.h */
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