musl/include/wchar.h

#ifndef _WCHAR_H
#define _WCHAR_H

#ifdef __cplusplus
extern "C" {
#endif

#include <features.h>

#define __NEED_FILE
#define __NEED_va_list
#define __NEED_size_t
#define __NEED_wchar_t
#define __NEED_wint_t

#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
#define __NEED_locale_t
#endif

#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
#define __NEED_wctype_t
#endif

#include <bits/alltypes.h>

#include <bits/wchar.h>

#define NULL 0L

#undef WEOF
#define WEOF (-1)

typedef struct
{
	unsigned __opaque1, __opaque2;
} mbstate_t;

wchar_t *wcscpy (wchar_t *__restrict, const wchar_t *__restrict);
wchar_t *wcsncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);

wchar_t *wcscat (wchar_t *__restrict, const wchar_t *__restrict);
wchar_t *wcsncat (wchar_t *__restrict, const wchar_t *__restrict, size_t);

int wcscmp (const wchar_t *, const wchar_t *);
int wcsncmp (const wchar_t *, const wchar_t *, size_t);

int wcscoll(const wchar_t *, const wchar_t *);
size_t wcsxfrm (wchar_t *__restrict, const wchar_t *__restrict, size_t n);

wchar_t *wcschr (const wchar_t *, wchar_t);
wchar_t *wcsrchr (const wchar_t *, wchar_t);

size_t wcscspn (const wchar_t *, const wchar_t *);
size_t wcsspn (const wchar_t *, const wchar_t *);
wchar_t *wcspbrk (const wchar_t *, const wchar_t *);

wchar_t *wcstok (wchar_t *__restrict, const wchar_t *__restrict, wchar_t **__restrict);

size_t wcslen (const wchar_t *);

wchar_t *wcsstr (const wchar_t *__restrict, const wchar_t *__restrict);
wchar_t *wcswcs (const wchar_t *, const wchar_t *);

wchar_t *wmemchr (const wchar_t *, wchar_t, size_t);
int wmemcmp (const wchar_t *, const wchar_t *, size_t);
wchar_t *wmemcpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
wchar_t *wmemmove (wchar_t *, const wchar_t *, size_t);
wchar_t *wmemset (wchar_t *, wchar_t, size_t);

wint_t btowc (int);
int wctob (wint_t);

int mbsinit (const mbstate_t *);
size_t mbrtowc (wchar_t *__restrict, const char *__restrict, size_t, mbstate_t *__restrict);
size_t wcrtomb (char *__restrict, wchar_t, mbstate_t *__restrict);

size_t mbrlen (const char *__restrict, size_t, mbstate_t *__restrict);

size_t mbsrtowcs (wchar_t *__restrict, const char **__restrict, size_t, mbstate_t *__restrict);
size_t wcsrtombs (char *__restrict, const wchar_t **__restrict, size_t, mbstate_t *__restrict);

float wcstof (const wchar_t *__restrict, wchar_t **__restrict);
double wcstod (const wchar_t *__restrict, wchar_t **__restrict);
long double wcstold (const wchar_t *__restrict, wchar_t **__restrict);

long wcstol (const wchar_t *__restrict, wchar_t **__restrict, int);
unsigned long wcstoul (const wchar_t *__restrict, wchar_t **__restrict, int);

long long wcstoll (const wchar_t *__restrict, wchar_t **__restrict, int);
unsigned long long wcstoull (const wchar_t *__restrict, wchar_t **__restrict, int);



int fwide (FILE *, int);


int wprintf (const wchar_t *__restrict, ...);
int fwprintf (FILE *__restrict, const wchar_t *__restrict, ...);
int swprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, ...);

int vwprintf (const wchar_t *__restrict, va_list);
int vfwprintf (FILE *__restrict, const wchar_t *__restrict, va_list);
int vswprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, va_list);

int wscanf (const wchar_t *__restrict, ...);
int fwscanf (FILE *__restrict, const wchar_t *__restrict, ...);
int swscanf (const wchar_t *__restrict, const wchar_t *__restrict, ...);

int vwscanf (const wchar_t *__restrict, va_list);
int vfwscanf (FILE *__restrict, const wchar_t *__restrict, va_list);
int vswscanf (const wchar_t *__restrict, const wchar_t *__restrict, va_list);

wint_t fgetwc (FILE *);
wint_t getwc (FILE *);
wint_t getwchar (void);

wint_t fputwc (wchar_t, FILE *);
wint_t putwc (wchar_t, FILE *);
wint_t putwchar (wchar_t);

wchar_t *fgetws (wchar_t *__restrict, int, FILE *__restrict);
int fputws (const wchar_t *__restrict, FILE *__restrict);

wint_t ungetwc (wint_t, FILE *);

struct tm;
size_t wcsftime (wchar_t *__restrict, size_t, const wchar_t *__restrict, const struct tm *__restrict);

#undef iswdigit

#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
FILE *open_wmemstream(wchar_t **, size_t *);
size_t mbsnrtowcs(wchar_t *__restrict, const char **__restrict, size_t, size_t, mbstate_t *__restrict);
size_t wcsnrtombs(char *__restrict, const wchar_t **__restrict, size_t, size_t, mbstate_t *__restrict);
wchar_t *wcsdup(const wchar_t *);
size_t wcsnlen (const wchar_t *, size_t);
wchar_t *wcpcpy (wchar_t *__restrict, const wchar_t *__restrict);
wchar_t *wcpncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t);
int wcscasecmp(const wchar_t *, const wchar_t *);
int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
int wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
size_t wcsxfrm_l(wchar_t *__restrict, const wchar_t *__restrict, size_t n, locale_t);
#endif

#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
int wcwidth (wchar_t);
int wcswidth (const wchar_t *, size_t);
int       iswalnum(wint_t);
int       iswalpha(wint_t);
int       iswblank(wint_t);
int       iswcntrl(wint_t);
int       iswdigit(wint_t);
int       iswgraph(wint_t);
int       iswlower(wint_t);
int       iswprint(wint_t);
int       iswpunct(wint_t);
int       iswspace(wint_t);
int       iswupper(wint_t);
int       iswxdigit(wint_t);
int       iswctype(wint_t, wctype_t);
wint_t    towlower(wint_t);
wint_t    towupper(wint_t);
wctype_t  wctype(const char *);
#undef iswdigit
#define iswdigit(a) ((unsigned)(a)-'0' < 10)
#endif

#ifdef __cplusplus
}
#endif

#endif