/usr/include/x86_64-linux-gnu/bits/wchar.h is in libc6-dev 2.15-0ubuntu10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | /* 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 */
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