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-rw-r--r--libc/dfp/sysdeps/dfp/wcsmbs/wchar.h866
1 files changed, 0 insertions, 866 deletions
diff --git a/libc/dfp/sysdeps/dfp/wcsmbs/wchar.h b/libc/dfp/sysdeps/dfp/wcsmbs/wchar.h
deleted file mode 100644
index 231d1facd..000000000
--- a/libc/dfp/sysdeps/dfp/wcsmbs/wchar.h
+++ /dev/null
@@ -1,866 +0,0 @@
-/* Copyright (C) 1995-2004,2005,2006 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. */
-
-/*
- * ISO C99 Standard: 7.24
- * Extended multibyte and wide character utilities <wchar.h>
- */
-
-#ifndef _WCHAR_H
-
-#ifndef __need_mbstate_t
-# define _WCHAR_H 1
-# include <features.h>
-#endif
-
-#ifdef _WCHAR_H
-/* Get FILE definition. */
-# define __need___FILE
-# ifdef __USE_UNIX98
-# define __need_FILE
-# endif
-# include <stdio.h>
-/* Get va_list definition. */
-# define __need___va_list
-# include <stdarg.h>
-
-/* Get size_t, wchar_t, wint_t and NULL from <stddef.h>. */
-# define __need_size_t
-# define __need_wchar_t
-# define __need_NULL
-#endif
-#define __need_wint_t
-#include <stddef.h>
-
-#include <bits/wchar.h>
-
-/* We try to get wint_t from <stddef.h>, but not all GCC versions define it
- there. So define it ourselves if it remains undefined. */
-#ifndef _WINT_T
-/* Integral type unchanged by default argument promotions that can
- hold any value corresponding to members of the extended character
- set, as well as at least one value that does not correspond to any
- member of the extended character set. */
-# define _WINT_T
-typedef unsigned int wint_t;
-#else
-/* Work around problems with the <stddef.h> file which doesn't put
- wint_t in the std namespace. */
-# if defined __cplusplus && defined _GLIBCPP_USE_NAMESPACES \
- && defined __WINT_TYPE__
-__BEGIN_NAMESPACE_STD
-typedef __WINT_TYPE__ wint_t;
-__END_NAMESPACE_STD
-# endif
-#endif
-
-
-#ifndef __mbstate_t_defined
-# define __mbstate_t_defined 1
-/* Conversion state information. */
-typedef struct
-{
- int __count;
- union
- {
- wint_t __wch;
- char __wchb[4];
- } __value; /* Value so far. */
-} __mbstate_t;
-#endif
-#undef __need_mbstate_t
-
-
-/* The rest of the file is only used if used if __need_mbstate_t is not
- defined. */
-#ifdef _WCHAR_H
-
-__BEGIN_NAMESPACE_C99
-/* Public type. */
-typedef __mbstate_t mbstate_t;
-__END_NAMESPACE_C99
-#ifdef __USE_GNU
-__USING_NAMESPACE_C99(mbstate_t)
-#endif
-
-#ifndef WCHAR_MIN
-/* These constants might also be defined in <inttypes.h>. */
-# define WCHAR_MIN __WCHAR_MIN
-# define WCHAR_MAX __WCHAR_MAX
-#endif
-
-#ifndef WEOF
-# define WEOF (0xffffffffu)
-#endif
-
-/* For XPG4 compliance we have to define the stuff from <wctype.h> here
- as well. */
-#if defined __USE_XOPEN && !defined __USE_UNIX98
-# include <wctype.h>
-#endif
-
-
-__BEGIN_DECLS
-
-__BEGIN_NAMESPACE_STD
-/* This incomplete type is defined in <time.h> but needed here because
- of `wcsftime'. */
-struct tm;
-/* XXX We have to clean this up at some point. Since tm is in the std
- namespace but wcsftime is in __c99 the type wouldn't be found
- without inserting it in the global namespace. */
-__USING_NAMESPACE_STD(tm)
-__END_NAMESPACE_STD
-
-
-__BEGIN_NAMESPACE_C99
-/* Copy SRC to DEST. */
-extern wchar_t *wcscpy (wchar_t *__restrict __dest,
- __const wchar_t *__restrict __src) __THROW;
-/* Copy no more than N wide-characters of SRC to DEST. */
-extern wchar_t *wcsncpy (wchar_t *__restrict __dest,
- __const wchar_t *__restrict __src, size_t __n)
- __THROW;
-
-/* Append SRC onto DEST. */
-extern wchar_t *wcscat (wchar_t *__restrict __dest,
- __const wchar_t *__restrict __src) __THROW;
-/* Append no more than N wide-characters of SRC onto DEST. */
-extern wchar_t *wcsncat (wchar_t *__restrict __dest,
- __const wchar_t *__restrict __src, size_t __n)
- __THROW;
-
-/* Compare S1 and S2. */
-extern int wcscmp (__const wchar_t *__s1, __const wchar_t *__s2)
- __THROW __attribute_pure__;
-/* Compare N wide-characters of S1 and S2. */
-extern int wcsncmp (__const wchar_t *__s1, __const wchar_t *__s2, size_t __n)
- __THROW __attribute_pure__;
-__END_NAMESPACE_C99
-
-#ifdef __USE_GNU
-/* Compare S1 and S2, ignoring case. */
-extern int wcscasecmp (__const wchar_t *__s1, __const wchar_t *__s2) __THROW;
-
-/* Compare no more than N chars of S1 and S2, ignoring case. */
-extern int wcsncasecmp (__const wchar_t *__s1, __const wchar_t *__s2,
- size_t __n) __THROW;
-
-/* Similar to the two functions above but take the information from
- the provided locale and not the global locale. */
-# include <xlocale.h>
-
-extern int wcscasecmp_l (__const wchar_t *__s1, __const wchar_t *__s2,
- __locale_t __loc) __THROW;
-
-extern int wcsncasecmp_l (__const wchar_t *__s1, __const wchar_t *__s2,
- size_t __n, __locale_t __loc) __THROW;
-#endif
-
-__BEGIN_NAMESPACE_C99
-/* Compare S1 and S2, both interpreted as appropriate to the
- LC_COLLATE category of the current locale. */
-extern int wcscoll (__const wchar_t *__s1, __const wchar_t *__s2) __THROW;
-/* Transform S2 into array pointed to by S1 such that if wcscmp is
- applied to two transformed strings the result is the as applying
- `wcscoll' to the original strings. */
-extern size_t wcsxfrm (wchar_t *__restrict __s1,
- __const wchar_t *__restrict __s2, size_t __n) __THROW;
-__END_NAMESPACE_C99
-
-#ifdef __USE_GNU
-/* Similar to the two functions above but take the information from
- the provided locale and not the global locale. */
-
-/* Compare S1 and S2, both interpreted as appropriate to the
- LC_COLLATE category of the given locale. */
-extern int wcscoll_l (__const wchar_t *__s1, __const wchar_t *__s2,
- __locale_t __loc) __THROW;
-
-/* Transform S2 into array pointed to by S1 such that if wcscmp is
- applied to two transformed strings the result is the as applying
- `wcscoll' to the original strings. */
-extern size_t wcsxfrm_l (wchar_t *__s1, __const wchar_t *__s2,
- size_t __n, __locale_t __loc) __THROW;
-
-/* Duplicate S, returning an identical malloc'd string. */
-extern wchar_t *wcsdup (__const wchar_t *__s) __THROW __attribute_malloc__;
-#endif
-
-__BEGIN_NAMESPACE_C99
-/* Find the first occurrence of WC in WCS. */
-extern wchar_t *wcschr (__const wchar_t *__wcs, wchar_t __wc)
- __THROW __attribute_pure__;
-/* Find the last occurrence of WC in WCS. */
-extern wchar_t *wcsrchr (__const wchar_t *__wcs, wchar_t __wc)
- __THROW __attribute_pure__;
-__END_NAMESPACE_C99
-
-#ifdef __USE_GNU
-/* This function is similar to `wcschr'. But it returns a pointer to
- the closing NUL wide character in case C is not found in S. */
-extern wchar_t *wcschrnul (__const wchar_t *__s, wchar_t __wc)
- __THROW __attribute_pure__;
-#endif
-
-__BEGIN_NAMESPACE_C99
-/* Return the length of the initial segmet of WCS which
- consists entirely of wide characters not in REJECT. */
-extern size_t wcscspn (__const wchar_t *__wcs, __const wchar_t *__reject)
- __THROW __attribute_pure__;
-/* Return the length of the initial segmet of WCS which
- consists entirely of wide characters in ACCEPT. */
-extern size_t wcsspn (__const wchar_t *__wcs, __const wchar_t *__accept)
- __THROW __attribute_pure__;
-/* Find the first occurrence in WCS of any character in ACCEPT. */
-extern wchar_t *wcspbrk (__const wchar_t *__wcs, __const wchar_t *__accept)
- __THROW __attribute_pure__;
-/* Find the first occurrence of NEEDLE in HAYSTACK. */
-extern wchar_t *wcsstr (__const wchar_t *__haystack, __const wchar_t *__needle)
- __THROW __attribute_pure__;
-
-/* Divide WCS into tokens separated by characters in DELIM. */
-extern wchar_t *wcstok (wchar_t *__restrict __s,
- __const wchar_t *__restrict __delim,
- wchar_t **__restrict __ptr) __THROW;
-
-/* Return the number of wide characters in S. */
-extern size_t wcslen (__const wchar_t *__s) __THROW __attribute_pure__;
-__END_NAMESPACE_C99
-
-#ifdef __USE_XOPEN
-/* Another name for `wcsstr' from XPG4. */
-extern wchar_t *wcswcs (__const wchar_t *__haystack, __const wchar_t *__needle)
- __THROW __attribute_pure__;
-#endif
-
-#ifdef __USE_GNU
-/* Return the number of wide characters in S, but at most MAXLEN. */
-extern size_t wcsnlen (__const wchar_t *__s, size_t __maxlen)
- __THROW __attribute_pure__;
-#endif
-
-
-__BEGIN_NAMESPACE_C99
-/* Search N wide characters of S for C. */
-extern wchar_t *wmemchr (__const wchar_t *__s, wchar_t __c, size_t __n)
- __THROW __attribute_pure__;
-
-/* Compare N wide characters of S1 and S2. */
-extern int wmemcmp (__const wchar_t *__restrict __s1,
- __const wchar_t *__restrict __s2, size_t __n)
- __THROW __attribute_pure__;
-
-/* Copy N wide characters of SRC to DEST. */
-extern wchar_t *wmemcpy (wchar_t *__restrict __s1,
- __const wchar_t *__restrict __s2, size_t __n) __THROW;
-
-/* Copy N wide characters of SRC to DEST, guaranteeing
- correct behavior for overlapping strings. */
-extern wchar_t *wmemmove (wchar_t *__s1, __const wchar_t *__s2, size_t __n)
- __THROW;
-
-/* Set N wide characters of S to C. */
-extern wchar_t *wmemset (wchar_t *__s, wchar_t __c, size_t __n) __THROW;
-__END_NAMESPACE_C99
-
-#ifdef __USE_GNU
-/* Copy N wide characters of SRC to DEST and return pointer to following
- wide character. */
-extern wchar_t *wmempcpy (wchar_t *__restrict __s1,
- __const wchar_t *__restrict __s2, size_t __n)
- __THROW;
-#endif
-
-
-__BEGIN_NAMESPACE_C99
-/* Determine whether C constitutes a valid (one-byte) multibyte
- character. */
-extern wint_t btowc (int __c) __THROW;
-
-/* Determine whether C corresponds to a member of the extended
- character set whose multibyte representation is a single byte. */
-extern int wctob (wint_t __c) __THROW;
-
-/* Determine whether PS points to an object representing the initial
- state. */
-extern int mbsinit (__const mbstate_t *__ps) __THROW __attribute_pure__;
-
-/* Write wide character representation of multibyte character pointed
- to by S to PWC. */
-extern size_t mbrtowc (wchar_t *__restrict __pwc,
- __const char *__restrict __s, size_t __n,
- mbstate_t *__p) __THROW;
-
-/* Write multibyte representation of wide character WC to S. */
-extern size_t wcrtomb (char *__restrict __s, wchar_t __wc,
- mbstate_t *__restrict __ps) __THROW;
-
-/* Return number of bytes in multibyte character pointed to by S. */
-extern size_t __mbrlen (__const char *__restrict __s, size_t __n,
- mbstate_t *__restrict __ps) __THROW;
-extern size_t mbrlen (__const char *__restrict __s, size_t __n,
- mbstate_t *__restrict __ps) __THROW;
-__END_NAMESPACE_C99
-
-#ifdef __USE_EXTERN_INLINES
-/* Define inline function as optimization. */
-
-# ifndef __cplusplus
-/* We can use the BTOWC and WCTOB optimizations since we know that all
- locales must use ASCII encoding for the values in the ASCII range
- and because the wchar_t encoding is always ISO 10646. */
-extern wint_t __btowc_alias (int __c) __asm ("btowc");
-extern __inline wint_t
-__NTH (btowc (int __c))
-{ return (__builtin_constant_p (__c) && __c >= '\0' && __c <= '\x7f'
- ? (wint_t) __c : __btowc_alias (__c)); }
-
-extern int __wctob_alias (wint_t __c) __asm ("wctob");
-extern __inline int
-__NTH (wctob (wint_t __wc))
-{ return (__builtin_constant_p (__wc) && __wc >= L'\0' && __wc <= L'\x7f'
- ? (int) __wc : __wctob_alias (__wc)); }
-# endif
-
-extern __inline size_t
-__NTH (mbrlen (__const char *__restrict __s, size_t __n,
- mbstate_t *__restrict __ps))
-{ return (__ps != NULL
- ? mbrtowc (NULL, __s, __n, __ps) : __mbrlen (__s, __n, NULL)); }
-#endif
-
-__BEGIN_NAMESPACE_C99
-/* Write wide character representation of multibyte character string
- SRC to DST. */
-extern size_t mbsrtowcs (wchar_t *__restrict __dst,
- __const char **__restrict __src, size_t __len,
- mbstate_t *__restrict __ps) __THROW;
-
-/* Write multibyte character representation of wide character string
- SRC to DST. */
-extern size_t wcsrtombs (char *__restrict __dst,
- __const wchar_t **__restrict __src, size_t __len,
- mbstate_t *__restrict __ps) __THROW;
-__END_NAMESPACE_C99
-
-
-#ifdef __USE_GNU
-/* Write wide character representation of at most NMC bytes of the
- multibyte character string SRC to DST. */
-extern size_t mbsnrtowcs (wchar_t *__restrict __dst,
- __const char **__restrict __src, size_t __nmc,
- size_t __len, mbstate_t *__restrict __ps) __THROW;
-
-/* Write multibyte character representation of at most NWC characters
- from the wide character string SRC to DST. */
-extern size_t wcsnrtombs (char *__restrict __dst,
- __const wchar_t **__restrict __src,
- size_t __nwc, size_t __len,
- mbstate_t *__restrict __ps) __THROW;
-#endif /* use GNU */
-
-
-/* The following functions are extensions found in X/Open CAE. */
-#ifdef __USE_XOPEN
-/* Determine number of column positions required for C. */
-extern int wcwidth (wchar_t __c) __THROW;
-
-/* Determine number of column positions required for first N wide
- characters (or fewer if S ends before this) in S. */
-extern int wcswidth (__const wchar_t *__s, size_t __n) __THROW;
-#endif /* Use X/Open. */
-
-
-__BEGIN_NAMESPACE_C99
-/* Convert initial portion of the wide string NPTR to `double'
- representation. */
-extern double wcstod (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr) __THROW;
-
-#ifdef __USE_ISOC99
-/* Likewise for `float' and `long double' sizes of floating-point numbers. */
-extern float wcstof (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr) __THROW;
-extern long double wcstold (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr) __THROW;
-#endif /* C99 */
-
-
-/* Convert initial portion of wide string NPTR to `long int'
- representation. */
-extern long int wcstol (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __base) __THROW;
-
-/* Convert initial portion of wide string NPTR to `unsigned long int'
- representation. */
-extern unsigned long int wcstoul (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __base)
- __THROW;
-
-#if defined __USE_ISOC99 || (defined __GNUC__ && defined __USE_GNU)
-/* Convert initial portion of wide string NPTR to `long int'
- representation. */
-__extension__
-extern long long int wcstoll (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __base)
- __THROW;
-
-/* Convert initial portion of wide string NPTR to `unsigned long long int'
- representation. */
-__extension__
-extern unsigned long long int wcstoull (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr,
- int __base) __THROW;
-#endif /* ISO C99 or GCC and GNU. */
-__END_NAMESPACE_C99
-
-#if defined __GNUC__ && defined __USE_GNU
-/* Convert initial portion of wide string NPTR to `long int'
- representation. */
-__extension__
-extern long long int wcstoq (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __base)
- __THROW;
-
-/* Convert initial portion of wide string NPTR to `unsigned long long int'
- representation. */
-__extension__
-extern unsigned long long int wcstouq (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr,
- int __base) __THROW;
-#endif /* GCC and use GNU. */
-
-#ifdef __STDC_WANT_DEC_FP__
-extern _Decimal32 wcstod32 (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr) __THROW;
-
-extern _Decimal64 wcstod64 (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr) __THROW;
-
-extern _Decimal128 wcstod128 (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr) __THROW;
-#endif
-
-#ifdef __USE_GNU
-/* The concept of one static locale per category is not very well
- thought out. Many applications will need to process its data using
- information from several different locales. Another application is
- the implementation of the internationalization handling in the
- upcoming ISO C++ standard library. To support this another set of
- the functions using locale data exist which have an additional
- argument.
-
- Attention: all these functions are *not* standardized in any form.
- This is a proof-of-concept implementation. */
-
-/* Structure for reentrant locale using functions. This is an
- (almost) opaque type for the user level programs. */
-# include <xlocale.h>
-
-/* Special versions of the functions above which take the locale to
- use as an additional parameter. */
-extern long int wcstol_l (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __base,
- __locale_t __loc) __THROW;
-
-extern unsigned long int wcstoul_l (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr,
- int __base, __locale_t __loc) __THROW;
-
-__extension__
-extern long long int wcstoll_l (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr,
- int __base, __locale_t __loc) __THROW;
-
-__extension__
-extern unsigned long long int wcstoull_l (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr,
- int __base, __locale_t __loc)
- __THROW;
-
-extern double wcstod_l (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, __locale_t __loc)
- __THROW;
-
-extern float wcstof_l (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, __locale_t __loc)
- __THROW;
-
-extern long double wcstold_l (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr,
- __locale_t __loc) __THROW;
-#endif /* GNU */
-
-
-/* The internal entry points for `wcstoX' take an extra flag argument
- saying whether or not to parse locale-dependent number grouping. */
-extern double __wcstod_internal (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __group)
- __THROW;
-extern float __wcstof_internal (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __group)
- __THROW;
-extern long double __wcstold_internal (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr,
- int __group) __THROW;
-
-#if !defined __wcstol_internal_defined \
- && defined __OPTIMIZE__ && __GNUC__ >= 2
-extern long int __wcstol_internal (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr,
- int __base, int __group) __THROW;
-# define __wcstol_internal_defined 1
-#endif
-#if !defined __wcstoul_internal_defined \
- && defined __OPTIMIZE__ && __GNUC__ >= 2
-extern unsigned long int __wcstoul_internal (__const wchar_t *__restrict __npt,
- wchar_t **__restrict __endptr,
- int __base, int __group) __THROW;
-# define __wcstoul_internal_defined 1
-#endif
-#if !defined __wcstoll_internal_defined \
- && defined __OPTIMIZE__ && __GNUC__ >= 2
-__extension__
-extern long long int __wcstoll_internal (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr,
- int __base, int __group) __THROW;
-# define __wcstoll_internal_defined 1
-#endif
-#if !defined __wcstoull_internal_defined \
- && defined __OPTIMIZE__ && __GNUC__ >= 2
-__extension__
-extern unsigned long long int __wcstoull_internal (__const wchar_t *
- __restrict __nptr,
- wchar_t **
- __restrict __endptr,
- int __base,
- int __group) __THROW;
-# define __wcstoull_internal_defined 1
-#endif
-
-
-#if defined __OPTIMIZE__ && __GNUC__ >= 2
-/* Define inline functions which call the internal entry points. */
-__BEGIN_NAMESPACE_C99
-
-extern __inline double
-__NTH (wcstod (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr))
-{ return __wcstod_internal (__nptr, __endptr, 0); }
-extern __inline long int
-__NTH (wcstol (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __base))
-{ return __wcstol_internal (__nptr, __endptr, __base, 0); }
-extern __inline unsigned long int
-__NTH (wcstoul (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __base))
-{ return __wcstoul_internal (__nptr, __endptr, __base, 0); }
-__END_NAMESPACE_C99
-
-# ifdef __USE_GNU
-extern __inline float
-__NTH (wcstof (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr))
-{ return __wcstof_internal (__nptr, __endptr, 0); }
-# ifndef __LDBL_COMPAT
-extern __inline long double
-__NTH (wcstold (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr))
-{ return __wcstold_internal (__nptr, __endptr, 0); }
-# endif
-__extension__
-extern __inline long long int
-__NTH (wcstoq (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __base))
-{ return __wcstoll_internal (__nptr, __endptr, __base, 0); }
-__extension__
-extern __inline unsigned long long int
-__NTH (wcstouq (__const wchar_t *__restrict __nptr,
- wchar_t **__restrict __endptr, int __base))
-{ return __wcstoull_internal (__nptr, __endptr, __base, 0); }
-# endif /* Use GNU. */
-#endif /* Optimizing GCC >=2. */
-
-
-#ifdef __USE_GNU
-/* Copy SRC to DEST, returning the address of the terminating L'\0' in
- DEST. */
-extern wchar_t *wcpcpy (wchar_t *__dest, __const wchar_t *__src) __THROW;
-
-/* Copy no more than N characters of SRC to DEST, returning the address of
- the last character written into DEST. */
-extern wchar_t *wcpncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n)
- __THROW;
-#endif /* use GNU */
-
-
-/* Wide character I/O functions. */
-#if defined __USE_ISOC99 || defined __USE_UNIX98
-__BEGIN_NAMESPACE_C99
-
-/* Select orientation for stream. */
-extern int fwide (__FILE *__fp, int __mode) __THROW;
-
-
-/* Write formatted output to STREAM.
-
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
-extern int fwprintf (__FILE *__restrict __stream,
- __const wchar_t *__restrict __format, ...)
- /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */;
-/* Write formatted output to stdout.
-
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
-extern int wprintf (__const wchar_t *__restrict __format, ...)
- /* __attribute__ ((__format__ (__wprintf__, 1, 2))) */;
-/* Write formatted output of at most N characters to S. */
-extern int swprintf (wchar_t *__restrict __s, size_t __n,
- __const wchar_t *__restrict __format, ...)
- __THROW /* __attribute__ ((__format__ (__wprintf__, 3, 4))) */;
-
-/* Write formatted output to S from argument list ARG.
-
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
-extern int vfwprintf (__FILE *__restrict __s,
- __const wchar_t *__restrict __format,
- __gnuc_va_list __arg)
- /* __attribute__ ((__format__ (__wprintf__, 2, 0))) */;
-/* Write formatted output to stdout from argument list ARG.
-
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
-extern int vwprintf (__const wchar_t *__restrict __format,
- __gnuc_va_list __arg)
- /* __attribute__ ((__format__ (__wprintf__, 1, 0))) */;
-/* Write formatted output of at most N character to S from argument
- list ARG. */
-extern int vswprintf (wchar_t *__restrict __s, size_t __n,
- __const wchar_t *__restrict __format,
- __gnuc_va_list __arg)
- __THROW /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
-
-
-/* Read formatted input from STREAM.
-
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
-extern int fwscanf (__FILE *__restrict __stream,
- __const wchar_t *__restrict __format, ...)
- /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
-/* Read formatted input from stdin.
-
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
-extern int wscanf (__const wchar_t *__restrict __format, ...)
- /* __attribute__ ((__format__ (__wscanf__, 1, 2))) */;
-/* Read formatted input from S. */
-extern int swscanf (__const wchar_t *__restrict __s,
- __const wchar_t *__restrict __format, ...)
- __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
-
-__END_NAMESPACE_C99
-#endif /* Use ISO C99 and Unix98. */
-
-#ifdef __USE_ISOC99
-__BEGIN_NAMESPACE_C99
-
-/* Read formatted input from S into argument list ARG.
-
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
-extern int vfwscanf (__FILE *__restrict __s,
- __const wchar_t *__restrict __format,
- __gnuc_va_list __arg)
- /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
-/* Read formatted input from stdin into argument list ARG.
-
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
-extern int vwscanf (__const wchar_t *__restrict __format,
- __gnuc_va_list __arg)
- /* __attribute__ ((__format__ (__wscanf__, 1, 0))) */;
-/* Read formatted input from S into argument list ARG. */
-extern int vswscanf (__const wchar_t *__restrict __s,
- __const wchar_t *__restrict __format,
- __gnuc_va_list __arg)
- __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
-
-__END_NAMESPACE_C99
-#endif /* Use ISO C99. */
-
-
-__BEGIN_NAMESPACE_C99
-/* Read a character from STREAM.
-
- These functions are possible cancellation points and therefore not
- marked with __THROW. */
-extern wint_t fgetwc (__FILE *__stream);
-extern wint_t getwc (__FILE *__stream);
-
-/* Read a character from stdin.
-
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
-extern wint_t getwchar (void);
-
-
-/* Write a character to STREAM.
-
- These functions are possible cancellation points and therefore not
- marked with __THROW. */
-extern wint_t fputwc (wchar_t __wc, __FILE *__stream);
-extern wint_t putwc (wchar_t __wc, __FILE *__stream);
-
-/* Write a character to stdout.
-
- This function is a possible cancellation points and therefore not
- marked with __THROW. */
-extern wint_t putwchar (wchar_t __wc);
-
-
-/* Get a newline-terminated wide character string of finite length
- from STREAM.
-
- This function is a possible cancellation points and therefore not
- marked with __THROW. */
-extern wchar_t *fgetws (wchar_t *__restrict __ws, int __n,
- __FILE *__restrict __stream);
-
-/* Write a string to STREAM.
-
- This function is a possible cancellation points and therefore not
- marked with __THROW. */
-extern int fputws (__const wchar_t *__restrict __ws,
- __FILE *__restrict __stream);
-
-
-/* Push a character back onto the input buffer of STREAM.
-
- This function is a possible cancellation points and therefore not
- marked with __THROW. */
-extern wint_t ungetwc (wint_t __wc, __FILE *__stream);
-__END_NAMESPACE_C99
-
-
-#ifdef __USE_GNU
-/* These are defined to be equivalent to the `char' functions defined
- in POSIX.1:1996.
-
- These functions are not part of POSIX and therefore no official
- cancellation point. But due to similarity with an POSIX interface
- or due to the implementation they are cancellation points and
- therefore not marked with __THROW. */
-extern wint_t getwc_unlocked (__FILE *__stream);
-extern wint_t getwchar_unlocked (void);
-
-/* This is the wide character version of a GNU extension.
-
- This function is not part of POSIX and therefore no official
- cancellation point. But due to similarity with an POSIX interface
- or due to the implementation it is a cancellation point and
- therefore not marked with __THROW. */
-extern wint_t fgetwc_unlocked (__FILE *__stream);
-
-/* Faster version when locking is not necessary.
-
- This function is not part of POSIX and therefore no official
- cancellation point. But due to similarity with an POSIX interface
- or due to the implementation it is a cancellation point and
- therefore not marked with __THROW. */
-extern wint_t fputwc_unlocked (wchar_t __wc, __FILE *__stream);
-
-/* These are defined to be equivalent to the `char' functions defined
- in POSIX.1:1996.
-
- These functions are not part of POSIX and therefore no official
- cancellation point. But due to similarity with an POSIX interface
- or due to the implementation they are cancellation points and
- therefore not marked with __THROW. */
-extern wint_t putwc_unlocked (wchar_t __wc, __FILE *__stream);
-extern wint_t putwchar_unlocked (wchar_t __wc);
-
-
-/* This function does the same as `fgetws' but does not lock the stream.
-
- This function is not part of POSIX and therefore no official
- cancellation point. But due to similarity with an POSIX interface
- or due to the implementation it is a cancellation point and
- therefore not marked with __THROW. */
-extern wchar_t *fgetws_unlocked (wchar_t *__restrict __ws, int __n,
- __FILE *__restrict __stream);
-
-/* This function does the same as `fputws' but does not lock the stream.
-
- This function is not part of POSIX and therefore no official
- cancellation point. But due to similarity with an POSIX interface
- or due to the implementation it is a cancellation point and
- therefore not marked with __THROW. */
-extern int fputws_unlocked (__const wchar_t *__restrict __ws,
- __FILE *__restrict __stream);
-#endif
-
-
-__BEGIN_NAMESPACE_C99
-/* Format TP into S according to FORMAT.
- Write no more than MAXSIZE wide characters and return the number
- of wide characters written, or 0 if it would exceed MAXSIZE. */
-extern size_t wcsftime (wchar_t *__restrict __s, size_t __maxsize,
- __const wchar_t *__restrict __format,
- __const struct tm *__restrict __tp) __THROW;
-__END_NAMESPACE_C99
-
-# ifdef __USE_GNU
-# include <xlocale.h>
-
-/* Similar to `wcsftime' but takes the information from
- the provided locale and not the global locale. */
-extern size_t wcsftime_l (wchar_t *__restrict __s, size_t __maxsize,
- __const wchar_t *__restrict __format,
- __const struct tm *__restrict __tp,
- __locale_t __loc) __THROW;
-# endif
-
-/* The X/Open standard demands that most of the functions defined in
- the <wctype.h> header must also appear here. This is probably
- because some X/Open members wrote their implementation before the
- ISO C standard was published and introduced the better solution.
- We have to provide these definitions for compliance reasons but we
- do this nonsense only if really necessary. */
-#if defined __USE_UNIX98 && !defined __USE_GNU
-# define __need_iswxxx
-# include <wctype.h>
-#endif
-
-/* Define some macros helping to catch buffer overflows. */
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
-# include <bits/wchar2.h>
-#endif
-
-#ifdef __LDBL_COMPAT
-# include <bits/wchar-ldbl.h>
-#endif
-
-__END_DECLS
-
-#endif /* _WCHAR_H defined */
-
-#endif /* wchar.h */