diff options
Diffstat (limited to 'bits/wchar.h')
| -rw-r--r-- | bits/wchar.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/bits/wchar.h b/bits/wchar.h deleted file mode 100644 index c1200eeee5..0000000000 --- a/bits/wchar.h +++ /dev/null @@ -1,49 +0,0 @@ -/* wchar_t type related definitions. - Copyright (C) 2000-2017 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 - -/* The fallback definitions, for when __WCHAR_MAX__ or __WCHAR_MIN__ - are not defined, give the right value and type as long as both int - and wchar_t are 32-bit types. Adding L'\0' to a constant value - ensures that the type is correct; it is necessary to use (L'\0' + - 0) rather than just L'\0' so that the type in C++ is the promoted - version of wchar_t rather than the distinct wchar_t type itself. - Because wchar_t in preprocessor #if expressions is treated as - intmax_t or uintmax_t, the expression (L'\0' - 1) would have the - wrong value for WCHAR_MAX in such expressions and so cannot be used - to define __WCHAR_MAX in the unsigned case. */ - -#ifdef __WCHAR_MAX__ -# define __WCHAR_MAX __WCHAR_MAX__ -#elif L'\0' - 1 > 0 -# define __WCHAR_MAX (0xffffffffu + L'\0') -#else -# define __WCHAR_MAX (0x7fffffff + L'\0') -#endif - -#ifdef __WCHAR_MIN__ -# define __WCHAR_MIN __WCHAR_MIN__ -#elif L'\0' - 1 > 0 -# define __WCHAR_MIN (L'\0' + 0) -#else -# define __WCHAR_MIN (-__WCHAR_MAX - 1) -#endif - -#endif /* bits/wchar.h */ |