/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
/* A substitute for ISO C99 <wchar.h>, for platforms that have issues.

   Copyright (C) 2007-2012 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, see <http://www.gnu.org/licenses/>.  */

/* Written by Eric Blake.  */

/*
 * ISO C 99 <wchar.h> for platforms that have issues.
 * <http://www.opengroup.org/susv3xbd/wchar.h.html>
 *
 * For now, this just ensures proper prerequisite inclusion order and
 * the declaration of wcwidth().
 */

#if __GNUC__ >= 3
#pragma GCC system_header
#endif


#if defined __need_mbstate_t || defined __need_wint_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H
/* Special invocation convention:
   - Inside glibc and uClibc header files.
   - On HP-UX 11.00 we have a sequence of nested includes
     <wchar.h> -> <stdlib.h> -> <stdint.h>, and the latter includes <wchar.h>,
     once indirectly <stdint.h> -> <sys/types.h> -> <inttypes.h> -> <wchar.h>
     and once directly.  In both situations 'wint_t' is not yet defined,
     therefore we cannot provide the function overrides; instead include only
     the system's <wchar.h>.
   - On IRIX 6.5, similarly, we have an include <wchar.h> -> <wctype.h>, and
     the latter includes <wchar.h>.  But here, we have no way to detect whether
     <wctype.h> is completely included or is still being included.  */

#include_next <wchar.h>

#else
/* Normal invocation convention.  */

#ifndef _GL_WCHAR_H

#define _GL_ALREADY_INCLUDING_WCHAR_H

#if 0
# include <features.h> /* for __GLIBC__ */
#endif

/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
   <wchar.h>.
   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
   included before <wchar.h>.
   In some builds of uClibc, <wchar.h> is nonexistent and wchar_t is defined
   by <stddef.h>.
   But avoid namespace pollution on glibc systems.  */
#if !(defined __GLIBC__ && !defined __UCLIBC__)
# include <stddef.h>
#endif
#ifndef __GLIBC__
# include <stdio.h>
# include <time.h>
#endif

/* Include the original <wchar.h> if it exists.
   Some builds of uClibc lack it.  */
/* The include_next requires a split double-inclusion guard.  */
#if 1
# include_next <wchar.h>
#endif

#undef _GL_ALREADY_INCLUDING_WCHAR_H

#ifndef _GL_WCHAR_H
#define _GL_WCHAR_H

/* The __attribute__ feature is available in gcc versions 2.5 and later.
   The attribute __pure__ was added in gcc 2.96.  */
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
#else
# define _GL_ATTRIBUTE_PURE /* empty */
#endif

/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
#ifndef _GL_CXXDEFS_H
#define _GL_CXXDEFS_H

/* The three most frequent use cases of these macros are:

   * For providing a substitute for a function that is missing on some
     platforms, but is declared and works fine on the platforms on which
     it exists:

       #if @GNULIB_FOO@
       # if !@HAVE_FOO@
       _GL_FUNCDECL_SYS (foo, ...);
       # endif
       _GL_CXXALIAS_SYS (foo, ...);
       _GL_CXXALIASWARN (foo);
       #elif defined GNULIB_POSIXCHECK
       ...
       #endif

   * For providing a replacement for a function that exists on all platforms,
     but is broken/insufficient and needs to be replaced on some platforms:

       #if @GNULIB_FOO@
       # if @REPLACE_FOO@
       #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
       #   undef foo
       #   define foo rpl_foo
       #  endif
       _GL_FUNCDECL_RPL (foo, ...);
       _GL_CXXALIAS_RPL (foo, ...);
       # else
       _GL_CXXALIAS_SYS (foo, ...);
       # endif
       _GL_CXXALIASWARN (foo);
       #elif defined GNULIB_POSIXCHECK
       ...
       #endif

   * For providing a replacement for a function that exists on some platforms
     but is broken/insufficient and needs to be replaced on some of them and
     is additionally either missing or undeclared on some other platforms:

       #if @GNULIB_FOO@
       # if @REPLACE_FOO@
       #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
       #   undef foo
       #   define foo rpl_foo
       #  endif
       _GL_FUNCDECL_RPL (foo, ...);
       _GL_CXXALIAS_RPL (foo, ...);
       # else
       #  if !@HAVE_FOO@   or   if !@HAVE_DECL_FOO@
       _GL_FUNCDECL_SYS (foo, ...);
       #  endif
       _GL_CXXALIAS_SYS (foo, ...);
       # endif
       _GL_CXXALIASWARN (foo);
       #elif defined GNULIB_POSIXCHECK
       ...
       #endif
*/

/* _GL_EXTERN_C declaration;
   performs the declaration with C linkage.  */
#if defined __cplusplus
# define _GL_EXTERN_C extern "C"
#else
# define _GL_EXTERN_C extern
#endif

/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
   declares a replacement function, named rpl_func, with the given prototype,
   consisting of return type, parameters, and attributes.
   Example:
     _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
                                  _GL_ARG_NONNULL ((1)));
 */
#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
  _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
  _GL_EXTERN_C rettype rpl_func parameters_and_attributes

/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
   declares the system function, named func, with the given prototype,
   consisting of return type, parameters, and attributes.
   Example:
     _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
                                  _GL_ARG_NONNULL ((1)));
 */
#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
  _GL_EXTERN_C rettype func parameters_and_attributes

/* _GL_CXXALIAS_RPL (func, rettype, parameters);
   declares a C++ alias called GNULIB_NAMESPACE::func
   that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
   Example:
     _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
 */
#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
  _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                                \
    {                                                         \
      rettype (*const func) parameters = ::rpl_func;          \
    }                                                         \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
   is like  _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
   except that the C function rpl_func may have a slightly different
   declaration.  A cast is used to silence the "invalid conversion" error
   that would otherwise occur.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                                     \
    {                                                              \
      rettype (*const func) parameters =                           \
        reinterpret_cast<rettype(*)parameters>(::rpl_func);        \
    }                                                              \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_SYS (func, rettype, parameters);
   declares a C++ alias called GNULIB_NAMESPACE::func
   that redirects to the system provided function func, if GNULIB_NAMESPACE
   is defined.
   Example:
     _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
 */
#if defined __cplusplus && defined GNULIB_NAMESPACE
  /* If we were to write
       rettype (*const func) parameters = ::func;
     like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
     better (remove an indirection through a 'static' pointer variable),
     but then the _GL_CXXALIASWARN macro below would cause a warning not only
     for uses of ::func but also for uses of GNULIB_NAMESPACE::func.  */
# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                     \
    {                                              \
      static rettype (*func) parameters = ::func;  \
    }                                              \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
   is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
   except that the C function func may have a slightly different declaration.
   A cast is used to silence the "invalid conversion" error that would
   otherwise occur.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                          \
    {                                                   \
      static rettype (*func) parameters =               \
        reinterpret_cast<rettype(*)parameters>(::func); \
    }                                                   \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
   is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
   except that the C function is picked among a set of overloaded functions,
   namely the one with rettype2 and parameters2.  Two consecutive casts
   are used to silence the "cannot find a match" and "invalid conversion"
   errors that would otherwise occur.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
  /* The outer cast must be a reinterpret_cast.
     The inner cast: When the function is defined as a set of overloaded
     functions, it works as a static_cast<>, choosing the designated variant.
     When the function is defined as a single variant, it works as a
     reinterpret_cast<>. The parenthesized cast syntax works both ways.  */
# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
    namespace GNULIB_NAMESPACE                                                \
    {                                                                         \
      static rettype (*func) parameters =                                     \
        reinterpret_cast<rettype(*)parameters>(                               \
          (rettype2(*)parameters2)(::func));                                  \
    }                                                                         \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIASWARN (func);
   causes a warning to be emitted when ::func is used but not when
   GNULIB_NAMESPACE::func is used.  func must be defined without overloaded
   variants.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIASWARN(func) \
   _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
# define _GL_CXXALIASWARN_1(func,namespace) \
   _GL_CXXALIASWARN_2 (func, namespace)
/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
   we enable the warning only when not optimizing.  */
# if !__OPTIMIZE__
#  define _GL_CXXALIASWARN_2(func,namespace) \
    _GL_WARN_ON_USE (func, \
                     "The symbol ::" #func " refers to the system function. " \
                     "Use " #namespace "::" #func " instead.")
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
#  define _GL_CXXALIASWARN_2(func,namespace) \
     extern __typeof__ (func) func
# else
#  define _GL_CXXALIASWARN_2(func,namespace) \
     _GL_EXTERN_C int _gl_cxxalias_dummy
# endif
#else
# define _GL_CXXALIASWARN(func) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
   causes a warning to be emitted when the given overloaded variant of ::func
   is used but not when GNULIB_NAMESPACE::func is used.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
   _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
                        GNULIB_NAMESPACE)
# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
   _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
   we enable the warning only when not optimizing.  */
# if !__OPTIMIZE__
#  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
    _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
                         "The symbol ::" #func " refers to the system function. " \
                         "Use " #namespace "::" #func " instead.")
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
#  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
     extern __typeof__ (func) func
# else
#  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
     _GL_EXTERN_C int _gl_cxxalias_dummy
# endif
#else
# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

#endif /* _GL_CXXDEFS_H */

/* The definition of _GL_ARG_NONNULL is copied here.  */
/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
   that the values passed as arguments n, ..., m must be non-NULL pointers.
   n = 1 stands for the first argument, n = 2 for the second argument etc.  */
#ifndef _GL_ARG_NONNULL
# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
#  define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
# else
#  define _GL_ARG_NONNULL(params)
# endif
#endif

/* The definition of _GL_WARN_ON_USE is copied here.  */
#ifndef _GL_WARN_ON_USE

# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
/* A compiler attribute is available in gcc versions 4.3.0 and later.  */
#  define _GL_WARN_ON_USE(function, message) \
extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
/* Verify the existence of the function.  */
#  define _GL_WARN_ON_USE(function, message) \
extern __typeof__ (function) function
# else /* Unsupported.  */
#  define _GL_WARN_ON_USE(function, message) \
_GL_WARN_EXTERN_C int _gl_warn_on_use
# endif
#endif

/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
   is like _GL_WARN_ON_USE (function, "string"), except that the function is
   declared with the given prototype, consisting of return type, parameters,
   and attributes.
   This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
   not work in this case.  */
#ifndef _GL_WARN_ON_USE_CXX
# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
#  define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
extern rettype function parameters_and_attributes \
     __attribute__ ((__warning__ (msg)))
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
/* Verify the existence of the function.  */
#  define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
extern rettype function parameters_and_attributes
# else /* Unsupported.  */
#  define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
_GL_WARN_EXTERN_C int _gl_warn_on_use
# endif
#endif

/* _GL_WARN_EXTERN_C declaration;
   performs the declaration with C linkage.  */
#ifndef _GL_WARN_EXTERN_C
# if defined __cplusplus
#  define _GL_WARN_EXTERN_C extern "C"
# else
#  define _GL_WARN_EXTERN_C extern
# endif
#endif


/* Define wint_t and WEOF.  (Also done in wctype.in.h.)  */
#if !1 && !defined wint_t
# define wint_t int
# ifndef WEOF
#  define WEOF -1
# endif
#else
/* MSVC defines wint_t as 'unsigned short' in <crtdefs.h>.
   This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be
   "unchanged by default argument promotions".  Override it.  */
# if defined _MSC_VER
#  if !GNULIB_defined_wint_t
#   include <crtdefs.h>
typedef unsigned int rpl_wint_t;
#   undef wint_t
#   define wint_t rpl_wint_t
#   define GNULIB_defined_wint_t 1
#  endif
# endif
# ifndef WEOF
#  define WEOF ((wint_t) -1)
# endif
#endif


/* Override mbstate_t if it is too small.
   On IRIX 6.5, sizeof (mbstate_t) == 1, which is not sufficient for
   implementing mbrtowc for encodings like UTF-8.  */
#if !(1 && 1) || 0
# if !GNULIB_defined_mbstate_t
typedef int rpl_mbstate_t;
#  undef mbstate_t
#  define mbstate_t rpl_mbstate_t
#  define GNULIB_defined_mbstate_t 1
# endif
#endif


/* Convert a single-byte character to a wide character.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef btowc
#   define btowc rpl_btowc
#  endif
_GL_FUNCDECL_RPL (btowc, wint_t, (int c) _GL_ATTRIBUTE_PURE);
_GL_CXXALIAS_RPL (btowc, wint_t, (int c));
# else
#  if !1
_GL_FUNCDECL_SYS (btowc, wint_t, (int c) _GL_ATTRIBUTE_PURE);
#  endif
_GL_CXXALIAS_SYS (btowc, wint_t, (int c));
# endif
_GL_CXXALIASWARN (btowc);
#elif defined GNULIB_POSIXCHECK
# undef btowc
# if HAVE_RAW_DECL_BTOWC
_GL_WARN_ON_USE (btowc, "btowc is unportable - "
                 "use gnulib module btowc for portability");
# endif
#endif


/* Convert a wide character to a single-byte character.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef wctob
#   define wctob rpl_wctob
#  endif
_GL_FUNCDECL_RPL (wctob, int, (wint_t wc) _GL_ATTRIBUTE_PURE);
_GL_CXXALIAS_RPL (wctob, int, (wint_t wc));
# else
#  if !defined wctob && !1
/* wctob is provided by gnulib, or wctob exists but is not declared.  */
_GL_FUNCDECL_SYS (wctob, int, (wint_t wc) _GL_ATTRIBUTE_PURE);
#  endif
_GL_CXXALIAS_SYS (wctob, int, (wint_t wc));
# endif
_GL_CXXALIASWARN (wctob);
#elif defined GNULIB_POSIXCHECK
# undef wctob
# if HAVE_RAW_DECL_WCTOB
_GL_WARN_ON_USE (wctob, "wctob is unportable - "
                 "use gnulib module wctob for portability");
# endif
#endif


/* Test whether *PS is in the initial state.  */
#if 1
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef mbsinit
#   define mbsinit rpl_mbsinit
#  endif
_GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps));
_GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps));
# else
#  if !1
_GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps));
#  endif
_GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbsinit);
#elif defined GNULIB_POSIXCHECK
# undef mbsinit
# if HAVE_RAW_DECL_MBSINIT
_GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - "
                 "use gnulib module mbsinit for portability");
# endif
#endif


/* Convert a multibyte character to a wide character.  */
#if 1
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef mbrtowc
#   define mbrtowc rpl_mbrtowc
#  endif
_GL_FUNCDECL_RPL (mbrtowc, size_t,
                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
_GL_CXXALIAS_RPL (mbrtowc, size_t,
                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
# else
#  if !1
_GL_FUNCDECL_SYS (mbrtowc, size_t,
                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
#  endif
_GL_CXXALIAS_SYS (mbrtowc, size_t,
                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbrtowc);
#elif defined GNULIB_POSIXCHECK
# undef mbrtowc
# if HAVE_RAW_DECL_MBRTOWC
_GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - "
                 "use gnulib module mbrtowc for portability");
# endif
#endif


/* Recognize a multibyte character.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef mbrlen
#   define mbrlen rpl_mbrlen
#  endif
_GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
_GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
# else
#  if !1
_GL_FUNCDECL_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
#  endif
_GL_CXXALIAS_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbrlen);
#elif defined GNULIB_POSIXCHECK
# undef mbrlen
# if HAVE_RAW_DECL_MBRLEN
_GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - "
                 "use gnulib module mbrlen for portability");
# endif
#endif


/* Convert a string to a wide string.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef mbsrtowcs
#   define mbsrtowcs rpl_mbsrtowcs
#  endif
_GL_FUNCDECL_RPL (mbsrtowcs, size_t,
                  (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (mbsrtowcs, size_t,
                  (wchar_t *dest, const char **srcp, size_t len,
                   mbstate_t *ps));
# else
#  if !1
_GL_FUNCDECL_SYS (mbsrtowcs, size_t,
                  (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
                  _GL_ARG_NONNULL ((2)));
#  endif
_GL_CXXALIAS_SYS (mbsrtowcs, size_t,
                  (wchar_t *dest, const char **srcp, size_t len,
                   mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbsrtowcs);
#elif defined GNULIB_POSIXCHECK
# undef mbsrtowcs
# if HAVE_RAW_DECL_MBSRTOWCS
_GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - "
                 "use gnulib module mbsrtowcs for portability");
# endif
#endif


/* Convert a string to a wide string.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef mbsnrtowcs
#   define mbsnrtowcs rpl_mbsnrtowcs
#  endif
_GL_FUNCDECL_RPL (mbsnrtowcs, size_t,
                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
                   mbstate_t *ps)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (mbsnrtowcs, size_t,
                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
                   mbstate_t *ps));
# else
#  if !1
_GL_FUNCDECL_SYS (mbsnrtowcs, size_t,
                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
                   mbstate_t *ps)
                  _GL_ARG_NONNULL ((2)));
#  endif
_GL_CXXALIAS_SYS (mbsnrtowcs, size_t,
                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
                   mbstate_t *ps));
# endif
_GL_CXXALIASWARN (mbsnrtowcs);
#elif defined GNULIB_POSIXCHECK
# undef mbsnrtowcs
# if HAVE_RAW_DECL_MBSNRTOWCS
_GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - "
                 "use gnulib module mbsnrtowcs for portability");
# endif
#endif


/* Convert a wide character to a multibyte character.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef wcrtomb
#   define wcrtomb rpl_wcrtomb
#  endif
_GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
_GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
# else
#  if !1
_GL_FUNCDECL_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
#  endif
_GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
# endif
_GL_CXXALIASWARN (wcrtomb);
#elif defined GNULIB_POSIXCHECK
# undef wcrtomb
# if HAVE_RAW_DECL_WCRTOMB
_GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - "
                 "use gnulib module wcrtomb for portability");
# endif
#endif


/* Convert a wide string to a string.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef wcsrtombs
#   define wcsrtombs rpl_wcsrtombs
#  endif
_GL_FUNCDECL_RPL (wcsrtombs, size_t,
                  (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (wcsrtombs, size_t,
                  (char *dest, const wchar_t **srcp, size_t len,
                   mbstate_t *ps));
# else
#  if !1
_GL_FUNCDECL_SYS (wcsrtombs, size_t,
                  (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
                  _GL_ARG_NONNULL ((2)));
#  endif
_GL_CXXALIAS_SYS (wcsrtombs, size_t,
                  (char *dest, const wchar_t **srcp, size_t len,
                   mbstate_t *ps));
# endif
_GL_CXXALIASWARN (wcsrtombs);
#elif defined GNULIB_POSIXCHECK
# undef wcsrtombs
# if HAVE_RAW_DECL_WCSRTOMBS
_GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - "
                 "use gnulib module wcsrtombs for portability");
# endif
#endif


/* Convert a wide string to a string.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef wcsnrtombs
#   define wcsnrtombs rpl_wcsnrtombs
#  endif
_GL_FUNCDECL_RPL (wcsnrtombs, size_t,
                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
                   mbstate_t *ps)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (wcsnrtombs, size_t,
                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
                   mbstate_t *ps));
# else
#  if !1
_GL_FUNCDECL_SYS (wcsnrtombs, size_t,
                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
                   mbstate_t *ps)
                  _GL_ARG_NONNULL ((2)));
#  endif
_GL_CXXALIAS_SYS (wcsnrtombs, size_t,
                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
                   mbstate_t *ps));
# endif
_GL_CXXALIASWARN (wcsnrtombs);
#elif defined GNULIB_POSIXCHECK
# undef wcsnrtombs
# if HAVE_RAW_DECL_WCSNRTOMBS
_GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - "
                 "use gnulib module wcsnrtombs for portability");
# endif
#endif


/* Return the number of screen columns needed for WC.  */
#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef wcwidth
#   define wcwidth rpl_wcwidth
#  endif
_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t) _GL_ATTRIBUTE_PURE);
_GL_CXXALIAS_RPL (wcwidth, int, (wchar_t));
# else
#  if !1
/* wcwidth exists but is not declared.  */
_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t) _GL_ATTRIBUTE_PURE);
#  endif
_GL_CXXALIAS_SYS (wcwidth, int, (wchar_t));
# endif
_GL_CXXALIASWARN (wcwidth);
#elif defined GNULIB_POSIXCHECK
# undef wcwidth
# if HAVE_RAW_DECL_WCWIDTH
_GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - "
                 "use gnulib module wcwidth for portability");
# endif
#endif


/* Search N wide characters of S for C.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wmemchr, wchar_t *, (const wchar_t *s, wchar_t c, size_t n)
                                      _GL_ATTRIBUTE_PURE);
# endif
  /* On some systems, this function is defined as an overloaded function:
       extern "C++" {
         const wchar_t * std::wmemchr (const wchar_t *, wchar_t, size_t);
         wchar_t * std::wmemchr (wchar_t *, wchar_t, size_t);
       }  */
_GL_CXXALIAS_SYS_CAST2 (wmemchr,
                        wchar_t *, (const wchar_t *, wchar_t, size_t),
                        const wchar_t *, (const wchar_t *, wchar_t, size_t));
# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
     && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
_GL_CXXALIASWARN1 (wmemchr, wchar_t *, (wchar_t *s, wchar_t c, size_t n));
_GL_CXXALIASWARN1 (wmemchr, const wchar_t *,
                   (const wchar_t *s, wchar_t c, size_t n));
# else
_GL_CXXALIASWARN (wmemchr);
# endif
#elif defined GNULIB_POSIXCHECK
# undef wmemchr
# if HAVE_RAW_DECL_WMEMCHR
_GL_WARN_ON_USE (wmemchr, "wmemchr is unportable - "
                 "use gnulib module wmemchr for portability");
# endif
#endif


/* Compare N wide characters of S1 and S2.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wmemcmp, int,
                  (const wchar_t *s1, const wchar_t *s2, size_t n)
                  _GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_SYS (wmemcmp, int,
                  (const wchar_t *s1, const wchar_t *s2, size_t n));
_GL_CXXALIASWARN (wmemcmp);
#elif defined GNULIB_POSIXCHECK
# undef wmemcmp
# if HAVE_RAW_DECL_WMEMCMP
_GL_WARN_ON_USE (wmemcmp, "wmemcmp is unportable - "
                 "use gnulib module wmemcmp for portability");
# endif
#endif


/* Copy N wide characters of SRC to DEST.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wmemcpy, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
# endif
_GL_CXXALIAS_SYS (wmemcpy, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
_GL_CXXALIASWARN (wmemcpy);
#elif defined GNULIB_POSIXCHECK
# undef wmemcpy
# if HAVE_RAW_DECL_WMEMCPY
_GL_WARN_ON_USE (wmemcpy, "wmemcpy is unportable - "
                 "use gnulib module wmemcpy for portability");
# endif
#endif


/* Copy N wide characters of SRC to DEST, guaranteeing correct behavior for
   overlapping memory areas.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wmemmove, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
# endif
_GL_CXXALIAS_SYS (wmemmove, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
_GL_CXXALIASWARN (wmemmove);
#elif defined GNULIB_POSIXCHECK
# undef wmemmove
# if HAVE_RAW_DECL_WMEMMOVE
_GL_WARN_ON_USE (wmemmove, "wmemmove is unportable - "
                 "use gnulib module wmemmove for portability");
# endif
#endif


/* Set N wide characters of S to C.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n));
# endif
_GL_CXXALIAS_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n));
_GL_CXXALIASWARN (wmemset);
#elif defined GNULIB_POSIXCHECK
# undef wmemset
# if HAVE_RAW_DECL_WMEMSET
_GL_WARN_ON_USE (wmemset, "wmemset is unportable - "
                 "use gnulib module wmemset for portability");
# endif
#endif


/* Return the number of wide characters in S.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcslen, size_t, (const wchar_t *s) _GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_SYS (wcslen, size_t, (const wchar_t *s));
_GL_CXXALIASWARN (wcslen);
#elif defined GNULIB_POSIXCHECK
# undef wcslen
# if HAVE_RAW_DECL_WCSLEN
_GL_WARN_ON_USE (wcslen, "wcslen is unportable - "
                 "use gnulib module wcslen for portability");
# endif
#endif


/* Return the number of wide characters in S, but at most MAXLEN.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen)
                                   _GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen));
_GL_CXXALIASWARN (wcsnlen);
#elif defined GNULIB_POSIXCHECK
# undef wcsnlen
# if HAVE_RAW_DECL_WCSNLEN
_GL_WARN_ON_USE (wcsnlen, "wcsnlen is unportable - "
                 "use gnulib module wcsnlen for portability");
# endif
#endif


/* Copy SRC to DEST.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src));
# endif
_GL_CXXALIAS_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src));
_GL_CXXALIASWARN (wcscpy);
#elif defined GNULIB_POSIXCHECK
# undef wcscpy
# if HAVE_RAW_DECL_WCSCPY
_GL_WARN_ON_USE (wcscpy, "wcscpy is unportable - "
                 "use gnulib module wcscpy for portability");
# endif
#endif


/* Copy SRC to DEST, returning the address of the terminating L'\0' in DEST.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcpcpy, wchar_t *, (wchar_t *dest, const wchar_t *src));
# endif
_GL_CXXALIAS_SYS (wcpcpy, wchar_t *, (wchar_t *dest, const wchar_t *src));
_GL_CXXALIASWARN (wcpcpy);
#elif defined GNULIB_POSIXCHECK
# undef wcpcpy
# if HAVE_RAW_DECL_WCPCPY
_GL_WARN_ON_USE (wcpcpy, "wcpcpy is unportable - "
                 "use gnulib module wcpcpy for portability");
# endif
#endif


/* Copy no more than N wide characters of SRC to DEST.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsncpy, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
# endif
_GL_CXXALIAS_SYS (wcsncpy, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
_GL_CXXALIASWARN (wcsncpy);
#elif defined GNULIB_POSIXCHECK
# undef wcsncpy
# if HAVE_RAW_DECL_WCSNCPY
_GL_WARN_ON_USE (wcsncpy, "wcsncpy is unportable - "
                 "use gnulib module wcsncpy for portability");
# endif
#endif


/* Copy no more than N characters of SRC to DEST, returning the address of
   the last character written into DEST.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcpncpy, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
# endif
_GL_CXXALIAS_SYS (wcpncpy, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
_GL_CXXALIASWARN (wcpncpy);
#elif defined GNULIB_POSIXCHECK
# undef wcpncpy
# if HAVE_RAW_DECL_WCPNCPY
_GL_WARN_ON_USE (wcpncpy, "wcpncpy is unportable - "
                 "use gnulib module wcpncpy for portability");
# endif
#endif


/* Append SRC onto DEST.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src));
# endif
_GL_CXXALIAS_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src));
_GL_CXXALIASWARN (wcscat);
#elif defined GNULIB_POSIXCHECK
# undef wcscat
# if HAVE_RAW_DECL_WCSCAT
_GL_WARN_ON_USE (wcscat, "wcscat is unportable - "
                 "use gnulib module wcscat for portability");
# endif
#endif


/* Append no more than N wide characters of SRC onto DEST.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsncat, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
# endif
_GL_CXXALIAS_SYS (wcsncat, wchar_t *,
                  (wchar_t *dest, const wchar_t *src, size_t n));
_GL_CXXALIASWARN (wcsncat);
#elif defined GNULIB_POSIXCHECK
# undef wcsncat
# if HAVE_RAW_DECL_WCSNCAT
_GL_WARN_ON_USE (wcsncat, "wcsncat is unportable - "
                 "use gnulib module wcsncat for portability");
# endif
#endif


/* Compare S1 and S2.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2)
                               _GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2));
_GL_CXXALIASWARN (wcscmp);
#elif defined GNULIB_POSIXCHECK
# undef wcscmp
# if HAVE_RAW_DECL_WCSCMP
_GL_WARN_ON_USE (wcscmp, "wcscmp is unportable - "
                 "use gnulib module wcscmp for portability");
# endif
#endif


/* Compare no more than N wide characters of S1 and S2.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsncmp, int,
                  (const wchar_t *s1, const wchar_t *s2, size_t n)
                  _GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_SYS (wcsncmp, int,
                  (const wchar_t *s1, const wchar_t *s2, size_t n));
_GL_CXXALIASWARN (wcsncmp);
#elif defined GNULIB_POSIXCHECK
# undef wcsncmp
# if HAVE_RAW_DECL_WCSNCMP
_GL_WARN_ON_USE (wcsncmp, "wcsncmp is unportable - "
                 "use gnulib module wcsncmp for portability");
# endif
#endif


/* Compare S1 and S2, ignoring case.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2)
                                   _GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2));
_GL_CXXALIASWARN (wcscasecmp);
#elif defined GNULIB_POSIXCHECK
# undef wcscasecmp
# if HAVE_RAW_DECL_WCSCASECMP
_GL_WARN_ON_USE (wcscasecmp, "wcscasecmp is unportable - "
                 "use gnulib module wcscasecmp for portability");
# endif
#endif


/* Compare no more than N chars of S1 and S2, ignoring case.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsncasecmp, int,
                  (const wchar_t *s1, const wchar_t *s2, size_t n)
                  _GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_SYS (wcsncasecmp, int,
                  (const wchar_t *s1, const wchar_t *s2, size_t n));
_GL_CXXALIASWARN (wcsncasecmp);
#elif defined GNULIB_POSIXCHECK
# undef wcsncasecmp
# if HAVE_RAW_DECL_WCSNCASECMP
_GL_WARN_ON_USE (wcsncasecmp, "wcsncasecmp is unportable - "
                 "use gnulib module wcsncasecmp for portability");
# endif
#endif


/* Compare S1 and S2, both interpreted as appropriate to the LC_COLLATE
   category of the current locale.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2));
# endif
_GL_CXXALIAS_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2));
_GL_CXXALIASWARN (wcscoll);
#elif defined GNULIB_POSIXCHECK
# undef wcscoll
# if HAVE_RAW_DECL_WCSCOLL
_GL_WARN_ON_USE (wcscoll, "wcscoll is unportable - "
                 "use gnulib module wcscoll for portability");
# endif
#endif


/* 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.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsxfrm, size_t, (wchar_t *s1, const wchar_t *s2, size_t n));
# endif
_GL_CXXALIAS_SYS (wcsxfrm, size_t, (wchar_t *s1, const wchar_t *s2, size_t n));
_GL_CXXALIASWARN (wcsxfrm);
#elif defined GNULIB_POSIXCHECK
# undef wcsxfrm
# if HAVE_RAW_DECL_WCSXFRM
_GL_WARN_ON_USE (wcsxfrm, "wcsxfrm is unportable - "
                 "use gnulib module wcsxfrm for portability");
# endif
#endif


/* Duplicate S, returning an identical malloc'd string.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsdup, wchar_t *, (const wchar_t *s));
# endif
_GL_CXXALIAS_SYS (wcsdup, wchar_t *, (const wchar_t *s));
_GL_CXXALIASWARN (wcsdup);
#elif defined GNULIB_POSIXCHECK
# undef wcsdup
# if HAVE_RAW_DECL_WCSDUP
_GL_WARN_ON_USE (wcsdup, "wcsdup is unportable - "
                 "use gnulib module wcsdup for portability");
# endif
#endif


/* Find the first occurrence of WC in WCS.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcschr, wchar_t *, (const wchar_t *wcs, wchar_t wc)
                                     _GL_ATTRIBUTE_PURE);
# endif
  /* On some systems, this function is defined as an overloaded function:
       extern "C++" {
         const wchar_t * std::wcschr (const wchar_t *, wchar_t);
         wchar_t * std::wcschr (wchar_t *, wchar_t);
       }  */
_GL_CXXALIAS_SYS_CAST2 (wcschr,
                        wchar_t *, (const wchar_t *, wchar_t),
                        const wchar_t *, (const wchar_t *, wchar_t));
# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
     && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
_GL_CXXALIASWARN1 (wcschr, wchar_t *, (wchar_t *wcs, wchar_t wc));
_GL_CXXALIASWARN1 (wcschr, const wchar_t *, (const wchar_t *wcs, wchar_t wc));
# else
_GL_CXXALIASWARN (wcschr);
# endif
#elif defined GNULIB_POSIXCHECK
# undef wcschr
# if HAVE_RAW_DECL_WCSCHR
_GL_WARN_ON_USE (wcschr, "wcschr is unportable - "
                 "use gnulib module wcschr for portability");
# endif
#endif


/* Find the last occurrence of WC in WCS.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsrchr, wchar_t *, (const wchar_t *wcs, wchar_t wc)
                                      _GL_ATTRIBUTE_PURE);
# endif
  /* On some systems, this function is defined as an overloaded function:
       extern "C++" {
         const wchar_t * std::wcsrchr (const wchar_t *, wchar_t);
         wchar_t * std::wcsrchr (wchar_t *, wchar_t);
       }  */
_GL_CXXALIAS_SYS_CAST2 (wcsrchr,
                        wchar_t *, (const wchar_t *, wchar_t),
                        const wchar_t *, (const wchar_t *, wchar_t));
# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
     && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
_GL_CXXALIASWARN1 (wcsrchr, wchar_t *, (wchar_t *wcs, wchar_t wc));
_GL_CXXALIASWARN1 (wcsrchr, const wchar_t *, (const wchar_t *wcs, wchar_t wc));
# else
_GL_CXXALIASWARN (wcsrchr);
# endif
#elif defined GNULIB_POSIXCHECK
# undef wcsrchr
# if HAVE_RAW_DECL_WCSRCHR
_GL_WARN_ON_USE (wcsrchr, "wcsrchr is unportable - "
                 "use gnulib module wcsrchr for portability");
# endif
#endif


/* Return the length of the initial segmet of WCS which consists entirely
   of wide characters not in REJECT.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject)
                                   _GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject));
_GL_CXXALIASWARN (wcscspn);
#elif defined GNULIB_POSIXCHECK
# undef wcscspn
# if HAVE_RAW_DECL_WCSCSPN
_GL_WARN_ON_USE (wcscspn, "wcscspn is unportable - "
                 "use gnulib module wcscspn for portability");
# endif
#endif


/* Return the length of the initial segmet of WCS which consists entirely
   of wide characters in ACCEPT.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept)
                                  _GL_ATTRIBUTE_PURE);
# endif
_GL_CXXALIAS_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept));
_GL_CXXALIASWARN (wcsspn);
#elif defined GNULIB_POSIXCHECK
# undef wcsspn
# if HAVE_RAW_DECL_WCSSPN
_GL_WARN_ON_USE (wcsspn, "wcsspn is unportable - "
                 "use gnulib module wcsspn for portability");
# endif
#endif


/* Find the first occurrence in WCS of any character in ACCEPT.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcspbrk, wchar_t *,
                  (const wchar_t *wcs, const wchar_t *accept)
                  _GL_ATTRIBUTE_PURE);
# endif
  /* On some systems, this function is defined as an overloaded function:
       extern "C++" {
         const wchar_t * std::wcspbrk (const wchar_t *, const wchar_t *);
         wchar_t * std::wcspbrk (wchar_t *, const wchar_t *);
       }  */
_GL_CXXALIAS_SYS_CAST2 (wcspbrk,
                        wchar_t *, (const wchar_t *, const wchar_t *),
                        const wchar_t *, (const wchar_t *, const wchar_t *));
# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
     && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
_GL_CXXALIASWARN1 (wcspbrk, wchar_t *,
                   (wchar_t *wcs, const wchar_t *accept));
_GL_CXXALIASWARN1 (wcspbrk, const wchar_t *,
                   (const wchar_t *wcs, const wchar_t *accept));
# else
_GL_CXXALIASWARN (wcspbrk);
# endif
#elif defined GNULIB_POSIXCHECK
# undef wcspbrk
# if HAVE_RAW_DECL_WCSPBRK
_GL_WARN_ON_USE (wcspbrk, "wcspbrk is unportable - "
                 "use gnulib module wcspbrk for portability");
# endif
#endif


/* Find the first occurrence of NEEDLE in HAYSTACK.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcsstr, wchar_t *,
                  (const wchar_t *haystack, const wchar_t *needle)
                  _GL_ATTRIBUTE_PURE);
# endif
  /* On some systems, this function is defined as an overloaded function:
       extern "C++" {
         const wchar_t * std::wcsstr (const wchar_t *, const wchar_t *);
         wchar_t * std::wcsstr (wchar_t *, const wchar_t *);
       }  */
_GL_CXXALIAS_SYS_CAST2 (wcsstr,
                        wchar_t *, (const wchar_t *, const wchar_t *),
                        const wchar_t *, (const wchar_t *, const wchar_t *));
# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
     && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
_GL_CXXALIASWARN1 (wcsstr, wchar_t *,
                   (wchar_t *haystack, const wchar_t *needle));
_GL_CXXALIASWARN1 (wcsstr, const wchar_t *,
                   (const wchar_t *haystack, const wchar_t *needle));
# else
_GL_CXXALIASWARN (wcsstr);
# endif
#elif defined GNULIB_POSIXCHECK
# undef wcsstr
# if HAVE_RAW_DECL_WCSSTR
_GL_WARN_ON_USE (wcsstr, "wcsstr is unportable - "
                 "use gnulib module wcsstr for portability");
# endif
#endif


/* Divide WCS into tokens separated by characters in DELIM.  */
#if 0
# if !1
_GL_FUNCDECL_SYS (wcstok, wchar_t *,
                  (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr));
# endif
_GL_CXXALIAS_SYS (wcstok, wchar_t *,
                  (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr));
_GL_CXXALIASWARN (wcstok);
#elif defined GNULIB_POSIXCHECK
# undef wcstok
# if HAVE_RAW_DECL_WCSTOK
_GL_WARN_ON_USE (wcstok, "wcstok is unportable - "
                 "use gnulib module wcstok for portability");
# endif
#endif


/* Determine number of column positions required for first N wide
   characters (or fewer if S ends before this) in S.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef wcswidth
#   define wcswidth rpl_wcswidth
#  endif
_GL_FUNCDECL_RPL (wcswidth, int, (const wchar_t *s, size_t n)
                                 _GL_ATTRIBUTE_PURE);
_GL_CXXALIAS_RPL (wcswidth, int, (const wchar_t *s, size_t n));
# else
#  if !1
_GL_FUNCDECL_SYS (wcswidth, int, (const wchar_t *s, size_t n)
                                 _GL_ATTRIBUTE_PURE);
#  endif
_GL_CXXALIAS_SYS (wcswidth, int, (const wchar_t *s, size_t n));
# endif
_GL_CXXALIASWARN (wcswidth);
#elif defined GNULIB_POSIXCHECK
# undef wcswidth
# if HAVE_RAW_DECL_WCSWIDTH
_GL_WARN_ON_USE (wcswidth, "wcswidth is unportable - "
                 "use gnulib module wcswidth for portability");
# endif
#endif


#endif /* _GL_WCHAR_H */
#endif /* _GL_WCHAR_H */
#endif
