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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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
- #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 */
-