Relocate SDK toolchain

Change-Id: I4aa13a365108300e29cf3de3e5c463c3b13e10a8

1 files changed, 847 insertions, 0 deletions

diff --git a/sysroot/usr/include/wchar.h b/sysroot/usr/include/wchar.h
new file mode 100644
index 0000000..76c00ef
--- /dev/null
+++ b/sysroot/usr/include/wchar.h
@@ -0,0 +1,847 @@
+/* Copyright (C) 1995-2004,2005,2006,2007 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
+
+#if !defined __need_mbstate_t && !defined __need_wint_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>
+
+# include <bits/wchar.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
+#if defined _WCHAR_H || defined __need_wint_t || !defined __WINT_TYPE__
+# undef __need_wint_t
+# define __need_wint_t
+# include <stddef.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
+#endif
+
+#if (defined _WCHAR_H || defined __need_mbstate_t) && !defined __mbstate_t_defined
+# define __mbstate_t_defined	1
+/* Conversion state information.  */
+typedef struct
+{
+  int __count;
+  union
+  {
+# ifdef __WINT_TYPE__
+    __WINT_TYPE__ __wch;
+# else
+    wint_t __wch;
+# endif
+    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;
+__END_NAMESPACE_STD
+/* 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)
+
+
+__BEGIN_NAMESPACE_STD
+/* 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_STD
+
+#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_STD
+/* 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_STD
+
+#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_STD
+/* 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_STD
+
+#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_STD
+/* 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_STD
+
+#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_STD
+/* 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_STD
+
+#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_STD
+/* 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_STD
+
+#ifdef __USE_EXTERN_INLINES
+/* Define inline function as optimization.  */
+
+/* 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)); }
+
+__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_STD
+/* 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_STD
+
+
+#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_STD
+/* Convert initial portion of the wide string NPTR to `double'
+   representation.  */
+extern double wcstod (__const wchar_t *__restrict __nptr,
+		      wchar_t **__restrict __endptr) __THROW;
+__END_NAMESPACE_STD
+
+#ifdef __USE_ISOC99
+__BEGIN_NAMESPACE_C99
+/* 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;
+__END_NAMESPACE_C99
+#endif /* C99 */
+
+
+__BEGIN_NAMESPACE_STD
+/* 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;
+__END_NAMESPACE_STD
+
+#if defined __USE_ISOC99 || (defined __GNUC__ && defined __USE_GNU)
+__BEGIN_NAMESPACE_C99
+/* Convert initial portion of wide string NPTR to `long 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;
+__END_NAMESPACE_C99
+#endif /* ISO C99 or GCC and GNU.  */
+
+#if defined __GNUC__ && defined __USE_GNU
+/* Convert initial portion of wide string NPTR to `long 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 __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 */
+
+
+#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.  */
+
+#ifdef	__USE_GNU
+/* Like OPEN_MEMSTREAM, but the stream is wide oriented and produces
+   a wide character string.  */
+extern __FILE *open_wmemstream (wchar_t **__bufloc, size_t *__sizeloc) __THROW;
+#endif
+
+#if defined __USE_ISOC95 || defined __USE_UNIX98
+__BEGIN_NAMESPACE_STD
+
+/* 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))) */;
+
+# if defined __USE_ISOC99 && !defined __USE_GNU \
+     && (!defined __LDBL_COMPAT || !defined __REDIRECT) \
+     && (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
+#  ifdef __REDIRECT
+/* For strict ISO C99 or POSIX compliance disallow %as, %aS and %a[
+   GNU extension which conflicts with valid %a followed by letter
+   s, S or [.  */
+extern int __REDIRECT (fwscanf, (__FILE *__restrict __stream,
+				 __const wchar_t *__restrict __format, ...),
+		       __isoc99_fwscanf)
+     /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
+extern int __REDIRECT (wscanf, (__const wchar_t *__restrict __format, ...),
+		       __isoc99_wscanf)
+     /* __attribute__ ((__format__ (__wscanf__, 1, 2))) */;
+extern int __REDIRECT (swscanf, (__const wchar_t *__restrict __s,
+				 __const wchar_t *__restrict __format, ...),
+		       __isoc99_swscanf)
+     __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
+#  else
+extern int __isoc99_fwscanf (__FILE *__restrict __stream,
+			     __const wchar_t *__restrict __format, ...);
+extern int __isoc99_wscanf (__const wchar_t *__restrict __format, ...);
+extern int __isoc99_swscanf (__const wchar_t *__restrict __s,
+			     __const wchar_t *__restrict __format, ...)
+     __THROW;
+#   define fwscanf __isoc99_fwscanf
+#   define wscanf __isoc99_wscanf
+#   define swscanf __isoc99_swscanf
+#  endif
+# endif
+
+__END_NAMESPACE_STD
+#endif /* Use ISO C95, 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))) */;
+
+# if !defined __USE_GNU \
+     && (!defined __LDBL_COMPAT || !defined __REDIRECT) \
+     && (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
+#  ifdef __REDIRECT
+extern int __REDIRECT (vfwscanf, (__FILE *__restrict __s,
+				  __const wchar_t *__restrict __format,
+				  __gnuc_va_list __arg), __isoc99_vfwscanf)
+     /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
+extern int __REDIRECT (vwscanf, (__const wchar_t *__restrict __format,
+				 __gnuc_va_list __arg), __isoc99_vwscanf)
+     /* __attribute__ ((__format__ (__wscanf__, 1, 0))) */;
+extern int __REDIRECT (vswscanf, (__const wchar_t *__restrict __s,
+				  __const wchar_t *__restrict __format,
+				  __gnuc_va_list __arg), __isoc99_vswscanf)
+     __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
+#  else
+extern int __isoc99_vfwscanf (__FILE *__restrict __s,
+			      __const wchar_t *__restrict __format,
+			      __gnuc_va_list __arg);
+extern int __isoc99_vwscanf (__const wchar_t *__restrict __format,
+			     __gnuc_va_list __arg);
+extern int __isoc99_vswscanf (__const wchar_t *__restrict __s,
+			      __const wchar_t *__restrict __format,
+			      __gnuc_va_list __arg) __THROW;
+#   define vfwscanf __isoc99_vfwscanf
+#   define vwscanf __isoc99_vwscanf
+#   define vswscanf __isoc99_vswscanf
+#  endif
+# endif
+
+__END_NAMESPACE_C99
+#endif /* Use ISO C99. */
+
+
+__BEGIN_NAMESPACE_STD
+/* 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_STD
+
+
+#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 __extern_always_inline
+# include <bits/wchar2.h>
+#endif
+
+#ifdef __LDBL_COMPAT
+# include <bits/wchar-ldbl.h>
+#endif
+
+__END_DECLS
+
+#endif	/* _WCHAR_H defined */
+
+/* Undefined all __need_* constants in case we are included to get those
+   constants but the whole file was already read.  */
+#undef __need_mbstate_t
+#undef __need_wint_t
+
+#endif /* wchar.h  */