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#define __STDC_VERSION_WCHAR_H__ 202311L
 
typedef /* see description */ wchar_t;
typedef /* see description */ size_t ;
typedef /* see description */ mbstate_t ;
typedef /* see description */ wint_t;
 
struct tm { /* see description */ };
 
#define MB_UTF16 /* see description */
#define MB_UTF32 /* see description */
#define MB_UTF8 /* see description */
#define NULL /* see description */
#define WCHAR_MAX /* see description */
#define WCHAR_MIN /* see description */
#define WCHAR_UTF16 /* see description */
#define WCHAR_UTF32 /* see description */
#define WCHAR_UTF8 /* see description */
#define WCHAR_WIDTH /* see description */
#define WEOF /* see description */
 
int fwprintf (FILE * restrict stream, const wchar_t* restrict format, ...);
int fwscanf (FILE * restrict stream, const wchar_t* restrict format, ...);
int swprintf (wchar_t* restrict s, size_t n, const wchar_t* restrict format, ...);
int swscanf (const wchar_t* restrict s, const wchar_t* restrict format, ...);
int vfwprintf (FILE * restrict stream, const wchar_t* restrict format, va_list arg);
int vfwscanf (FILE * restrict stream, const wchar_t* restrict format, va_list arg);
int vswprintf (wchar_t* restrict s, size_t n, const wchar_t* restrict format,
 va_list arg);
int vswscanf (const wchar_t* restrict s, const wchar_t* restrict format, va_list arg);
int vwprintf (const wchar_t* restrict format, va_list arg);
int vwscanf (const wchar_t* restrict format, va_list arg);
int wprintf (const wchar_t* restrict format, ...);
int wscanf (const wchar_t* restrict format, ...);
wint_t fgetwc (FILE * stream);
wchar_t* fgetws(wchar_t* restrict s, int n, FILE * restrict stream);
wint_t fputwc (wchar_t c, FILE * stream);
int fputws (const wchar_t* restrict s, FILE * restrict stream);
int fwide(FILE * stream, int mode);
wint_t getwc(FILE * stream);
wint_t getwchar (void);
wint_t putwc(wchar_t c, FILE * stream);
wint_t putwchar (wchar_t c);
wint_t ungetwc (wint_t c, FILE * stream);
double wcstod (const wchar_t* restrict nptr, wchar_t** restrict endptr);
float wcstof (const wchar_t* restrict nptr, wchar_t** restrict endptr);
long double wcstold (const wchar_t* restrict nptr, wchar_t** restrict endptr);
long int wcstol (const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);
long long int wcstoll (const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);
unsigned long int wcstoul (const wchar_t* restrict nptr, wchar_t** restrict endptr,
 int base);
unsigned long long int wcstoull (const wchar_t* restrict nptr, wchar_t** restrict endptr,
 int base);
wchar_t* wcscpy (wchar_t* restrict s1, const wchar_t* restrict s2);
wchar_t* wcsncpy (wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
wchar_t* wmemcpy (wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
wchar_t* wmemmove (wchar_t* s1, const wchar_t* s2, size_t n);
wchar_t* wcscat (wchar_t* restrict s1, const wchar_t* restrict s2);
wchar_t* wcsncat (wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
int wcscmp (const wchar_t* s1, const wchar_t* s2);
int wcscoll (const wchar_t* s1, const wchar_t* s2);
int wcsncmp (const wchar_t* s1, const wchar_t* s2, size_t n);
size_t wcsxfrm (wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
int wmemcmp (const wchar_t* s1, const wchar_t* s2, size_t n);
/*QWchar_t*/* wcschr (/*QWchar_t*/* s, wchar_t c);
size_t wcscspn (const wchar_t* s1, const wchar_t* s2);
/*QWchar_t*/* wcspbrk (/*QWchar_t*/* s1, const wchar_t* s2);
/*QWchar_t*/* wcsrchr (/*QWchar_t*/* s, wchar_t c);
size_t wcsspn (const wchar_t* s1, const wchar_t* s2);
/*QWchar_t*/* wcsstr (/*QWchar_t*/* s1, const wchar_t* s2);
wchar_t* wcstok (wchar_t* restrict s1, const wchar_t* restrict s2,
 wchar_t** restrict ptr);
/*QWchar_t*/* wmemchr (/*QWchar_t*/* s, wchar_t c, size_t n);
size_t wcslen (const wchar_t* s);
size_t wcsnlen(const wchar_t* s, size_t n);
wchar_t* wmemset (wchar_t* s, wchar_t c, size_t n);
size_t wcsftime (wchar_t* restrict s, size_t maxsize, const wchar_t* restrict format,
 const struct tm * restrict timeptr);
wint_t btowc (int c);
int wctob (wint_t c);
int mbsinit (const mbstate_t * ps);
size_t mbrlen (const char* restrict s, size_t n, mbstate_t * restrict ps);
size_t mbrtowc (wchar_t* restrict pwc, const char* restrict s, size_t n,
 mbstate_t * restrict ps);
size_t wcrtomb (char* restrict s, wchar_t wc, mbstate_t * restrict ps);
size_t mbsrtowcs (wchar_t* restrict dst, const char** restrict src, size_t len,
 mbstate_t * restrict ps);
size_t wcsrtombs (char* restrict dst, const wchar_t** restrict src, size_t len,
 mbstate_t * restrict ps);

_Decimal32 wcstod32(const wchar_t* restrict nptr, wchar_t** restrict endptr);
_Decimal64 wcstod64(const wchar_t* restrict nptr, wchar_t** restrict endptr);
_Decimal128 wcstod128(const wchar_t* restrict nptr, wchar_t** restrict endptr);

#ifdef __STDC_WANT_IEC_60559_TYPES_EXT__
/*_FloatN*/ /*wcstofN*/(const wchar_t* restrict nptr, wchar_t** restrict endptr);
/*_FloatNx*/ /*wcstofNx*/(const wchar_t* restrict nptr, wchar_t** restrict endptr);
/*_DecimalN*/ /*wcstodN*/(const wchar_t* restrict nptr, wchar_t** restrict endptr);
/*_DecimalNx*/ /*wcstodNx*/(const wchar_t* restrict nptr, wchar_t** restrict endptr);
void /*wcstoencfN*/(unsigned char encptr[restrict static N/8],
 const wchar_t* restrict nptr, wchar_t** restrict endptr);
void /*wcstoencdecdN*/(unsigned char encptr[restrict static N/8],
 const wchar_t* restrict nptr, wchar_t** restrict endptr);
void /*wcstoencbindN*/(unsigned char encptr[restrict static N/8],
 const wchar_t* restrict nptr, wchar_t** restrict endptr);
#endif

#ifdef __STDC_WANT_LIB_EXT1__
typedef /* see description */ errno_t;
typedef /* see description */ rsize_t;
 
int fwprintf_s(FILE * restrict stream, const wchar_t* restrict format, ...);
int fwscanf_s(FILE * restrict stream, const wchar_t* restrict format, ...);
int snwprintf_s(wchar_t* restrict s, rsize_t n, const wchar_t* restrict format, ...);
int swprintf_s(wchar_t* restrict s, rsize_t n, const wchar_t* restrict format, ...);
int swscanf_s(const wchar_t* restrict s, const wchar_t* restrict format, ...);
int vfwprintf_s(FILE * restrict stream, const wchar_t* restrict format, va_list arg);
int vfwscanf_s(FILE * restrict stream, const wchar_t* restrict format, va_list arg);
int vsnwprintf_s(wchar_t* restrict s, rsize_t n, const wchar_t* restrict format,
 va_list arg);
int vswprintf_s(wchar_t* restrict s, rsize_t n, const wchar_t* restrict format,
 va_list arg);
int vswscanf_s(const wchar_t* restrict s, const wchar_t* restrict format, va_list arg);
int vwprintf_s(const wchar_t* restrict format, va_list arg);
int vwscanf_s(const wchar_t* restrict format, va_list arg);
int wprintf_s(const wchar_t* restrict format, ...);
int wscanf_s(const wchar_t* restrict format, ...);
errno_t wcscpy_s(wchar_t* restrict s1, rsize_t s1max, const wchar_t* restrict s2);
errno_t wcsncpy_s(wchar_t* restrict s1, rsize_t s1max, const wchar_t* restrict s2,
 rsize_t n);
errno_t wmemcpy_s(wchar_t* restrict s1, rsize_t s1max, const wchar_t* restrict s2,
 rsize_t n);
errno_t wmemmove_s(wchar_t* s1, rsize_t s1max, const wchar_t* s2, rsize_t n);
errno_t wcscat_s(wchar_t* restrict s1, rsize_t s1max, const wchar_t* restrict s2);
errno_t wcsncat_s(wchar_t* restrict s1, rsize_t s1max, const wchar_t* restrict s2,
 rsize_t n);
wchar_t* wcstok_s(wchar_t* restrict s1, rsize_t* restrict s1max,
 const wchar_t* restrict s2, wchar_t** restrict ptr);
size_t wcsnlen_s(const wchar_t* s, size_t maxsize);
errno_t wcrtomb_s(size_t * restrict retval, char* restrict s, rsize_t smax, wchar_t wc,
 mbstate_t * restrict ps);
errno_t mbsrtowcs_s(size_t * restrict retval, wchar_t* restrict dst, rsize_t dstmax,
 const char** restrict src, rsize_t len, mbstate_t * restrict ps);
errno_t wcsrtombs_s(size_t * restrict retval, char* restrict dst, rsize_t dstmax,
 const wchar_t** restrict src, rsize_t len, mbstate_t * restrict ps);
#endif