#ifndef _WCHAR_H
#define _WCHAR_H
#include <sys/feature_tests.h>
#include <iso/wchar_iso.h>
#include <iso/wchar_c99.h>
#if __cplusplus >= 199711L
using std::FILE;
using std::wint_t;
using std::clock_t;
using std::size_t;
using std::time_t;
using std::tm;
using std::mbstate_t;
using std::fgetwc;
using std::fgetws;
using std::fputwc;
using std::fputws;
using std::ungetwc;
using std::getwc;
using std::getwchar;
using std::putwc;
using std::putwchar;
using std::wcstod;
using std::wcstol;
using std::wcstoul;
using std::wcscat;
using std::wcschr;
using std::wcscmp;
using std::wcscoll;
using std::wcscpy;
using std::wcscspn;
using std::wcslen;
using std::wcsncat;
using std::wcsncmp;
using std::wcsncpy;
using std::wcspbrk;
using std::wcsrchr;
using std::wcsspn;
using std::wcsxfrm;
using std::wcstok;
using std::wcsftime;
#if (!defined(_XPG4) && !defined(_XPG4_2) || defined(_XPG5))
using std::btowc;
using std::fwprintf;
using std::fwscanf;
using std::fwide;
using std::mbsinit;
using std::mbrlen;
using std::mbrtowc;
using std::mbsrtowcs;
using std::swprintf;
using std::swscanf;
using std::vfwprintf;
using std::vwprintf;
using std::vswprintf;
using std::wcrtomb;
using std::wcsrtombs;
using std::wcsstr;
using std::wctob;
using std::wmemchr;
using std::wmemcmp;
using std::wmemcpy;
using std::wmemmove;
using std::wmemset;
using std::wprintf;
using std::wscanf;
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(_STRICT_STDC) || defined(_XOPEN_SOURCE) || defined(__EXTENSIONS__)
#if !defined(_WCTYPE_T) || __cplusplus >= 199711L
#define _WCTYPE_T
typedef int wctype_t;
#endif
#endif
#if defined(_XPG6) && !defined(_VA_LIST)
#define _VA_LIST
typedef __va_list va_list;
#endif
#if !defined(_STRICT_STDC) || defined(_XOPEN_SOURCE) || defined(__EXTENSIONS__)
#if __cplusplus >= 199711L
namespace std {
#endif
extern int iswalpha(wint_t);
extern int iswupper(wint_t);
extern int iswlower(wint_t);
extern int iswdigit(wint_t);
extern int iswxdigit(wint_t);
extern int iswalnum(wint_t);
extern int iswspace(wint_t);
extern int iswpunct(wint_t);
extern int iswprint(wint_t);
extern int iswgraph(wint_t);
extern int iswcntrl(wint_t);
extern int iswctype(wint_t, wctype_t);
extern wint_t towlower(wint_t);
extern wint_t towupper(wint_t);
extern wchar_t *wcswcs(const wchar_t *, const wchar_t *);
extern int wcswidth(const wchar_t *, size_t);
extern int wcwidth(wchar_t);
extern wctype_t wctype(const char *);
#if __cplusplus >= 199711L
}
using std::iswalpha;
using std::iswupper;
using std::iswlower;
using std::iswdigit;
using std::iswxdigit;
using std::iswalnum;
using std::iswspace;
using std::iswpunct;
using std::iswprint;
using std::iswgraph;
using std::iswcntrl;
using std::iswctype;
using std::towlower;
using std::towupper;
using std::wcswcs;
using std::wcswidth;
using std::wcwidth;
using std::wctype;
#endif
#endif
#if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
#ifndef _LOCALE_T
#define _LOCALE_T
typedef struct _locale *locale_t;
#endif
extern size_t wcsnlen(const wchar_t *, size_t);
extern wchar_t *wcpcpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD);
extern wchar_t *wcpncpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
size_t);
extern size_t wcsxfrm_l(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
size_t, locale_t);
extern int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
extern wchar_t *wcsdup(const wchar_t *);
extern int wcscasecmp(const wchar_t *, const wchar_t *);
extern int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
extern int wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
extern int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
extern size_t mbsnrtowcs(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,
size_t, size_t, mbstate_t *_RESTRICT_KYWD);
extern FILE *open_wmemstream(wchar_t **, size_t *);
#endif
#if defined(_XPG8) || !defined(_STRICT_SYMBOLS)
extern size_t wcslcat(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
size_t);
extern size_t wcslcpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
size_t);
#endif
#ifdef __cplusplus
}
#endif
#endif