The <wchar.h> header shall define the following function(s).
Formatted wide character input/output Functions:
Wide character input/output Functions:
Wide string numeric conversion Functions:
Wide string copying Functions:
Wide string concatenation Functions:
Wide string comparison Functions:
Wide string search Functions:
Miscellaneous Functions:
Wide character time conversion Functions:
Single-byte/wide character conversion Functions:
Conversion state Functions:
Restartable multibyte/wide character conversion Functions:
Restartable multibyte/wide string conversion Functions:
Related topics:
Library Functions in C | Standard Library in C | Header Files in C | Functions in C | Keywords in C | Data Types in C | Pointers in C
List of topics: C Programming
Formatted wide character input/output Functions:
| wscanf | int wscanf( const wchar_t *format, ... ); |
| fwscanf | int fwscanf( FILE *stream, const wchar_t *format, ... ); |
| swscanf | int swscanf( const wchar_t *buffer, const wchar_t *format, ... ); |
| wscanf_s(C11) | int wscanf_s( const wchar_t *restrict format, ...); |
| fwscanf_s(C11) | int fwscanf_s( FILE *restrict stream, const wchar_t *restrict format, ...); |
| swscanf_s(C11) | int swscanf_s( const wchar_t *restrict buffer, const wchar_t *restrict format, ...); |
| vwscanf(C99) | int vwscanf( const wchar_t * format, va_list arg ); |
| vfwscanf(C99) | int vfwscanf( FILE *stream, const wchar_t *format, va_list arg ); |
| vswscanf(C99) | int vswscanf( const wchar_t * buffer, const wchar_t *format, va_list arg ); |
| vwscanf_s(C11) | int vwscanf_s( const wchar_t *restrict format, va_list arg ); |
| vfwscanf_s(C11) | int vfwscanf_s( FILE * restrict stream, const wchar_t *restrict format, va_list arg ); |
| vswscanf_s(C11) | int vswscanf_s( const wchar_t *restrict buffer, const wchar_t *restrict format, va_list arg ); |
| wprintf | int wprintf( const wchar_t * format, ... ); |
| fwprintf | int fwprintf( FILE *stream, const wchar_t * format, ... ); |
| swprint | int swprintf( wchar_t *buffer, size_t bufsz, const wchar_t * format, ... ); |
| wprintf_s(C11) | int wprintf_s( const wchar_t *restrict format, ...); |
| fwprintf_s(C11) | int fwprintf_s( FILE *restrict stream, const wchar_t *restrict format, ...); |
| swprint_s(C11) | int swprintf_s( wchar_t *restrict buffer, rsize_t bufsz, const wchar_t * restrict format, ...); |
| snwprintf_s(C11) | int snwprintf_s( wchar_t * restrict buffer, rsize_t bufsz, const wchar_t * restrict format, ...); |
| vwprintf | int vwprintf( const wchar_t * format, va_list arg ); |
| vfwprintf | int vfwprintf( FILE* stream, const wchar_t * format, va_list arg ); |
| vswprintf | int vswprintf( const wchar_t * buffer, size_t bufsz, const wchar_t * format, va_list arg ); |
| vwprintf_s(C11) | int vwprintf_s( const wchar_t * restrict format, va_list arg); |
| vfwprintf_s(C11) | int vfwprintf_s( FILE * restrict stream, const wchar_t *restrict format, va_list arg); |
| vswprint_s(C11) | int vswprintf_s( wchar_t * restrict buffer, rsize_t bufsz, const wchar_t * restrict format, va_list arg); |
| vsnwprintf_s(C11) | int vsnwprintf_s( wchar_t *restrict buffer, rsize_t bufsz, const wchar_t *restrict format, va_list arg); |
Wide character input/output Functions:
| fgetwc | wint_t fgetwc(FILE *stream); |
| fgetws | wchar_t *fgetws(wchar_t * restrict s, int n, FILE * restrict stream); |
| fputwc | wint_t fputwc(wchar_t c, FILE *stream); |
| fputws | int fputws(const wchar_t * restrict s, FILE * restrict stream); |
| fwide | int fwide (FILE* stream, int mode); |
| getwc | wint_t getwc(FILE *stream); |
| getwchar | wint_t getwchar(void); |
| putwc | wint_t putwc(wchar_t c, FILE *stream); |
| putwchar | wint_t putwchar(wchar_t c); |
| ungetwc | wint_t ungetwc(wint_t c, FILE *stream); |
Wide string numeric conversion Functions:
| wcstol(C95) | long wcstol( const wchar_t * str, wchar_t ** str_end, int base ); |
| wcstoll(C99) | long long wcstoll( const wchar_t * str, wchar_t ** str_end, int base ); |
| wcstoul(C95) | unsigned long wcstoul( const wchar_t * str, wchar_t ** str_end, int base ); |
| wcstoull(C99) | unsigned long long wcstoull( const wchar_t * str, wchar_t ** str_end, int base ); |
| wcstof(C99) | float wcstof( const wchar_t * str, wchar_t ** str_end ); |
| wcstod(C95) | double wcstod( const wchar_t * str, wchar_t ** str_end ); |
| wcstold(C99) | long double wcstold( const wchar_t * str, wchar_t ** str_end ); |
Wide string copying Functions:
| wcscpy(C95) | wchar_t *wcscpy( wchar_t *dest, const wchar_t *src ); |
| wcscpy_s(C11) | errno_t wcscpy_s( wchar_t *restrict dest, rsize_t destsz, const wchar_t *restrict src ); |
| wcsncpy(C95) | wchar_t * wcsncpy( wchar_t * dest, const wchar_t * src, size_t count ); |
| wcsncpy_s(C11) | errno_t wcsncpy_s( wchar_t *restrict dest, rsize_t destsz, const wchar_t *restrict src, rsize_t n); |
| wmemcpy(C95) | wchar_t * wmemcpy( wchar_t * dest, const wchar_t * src, size_t count ); |
| wmemcpy_s(C11) | errno_t wmemcpy_s( wchar_t *restrict dest, rsize_t destsz, const wchar_t *restrict src, rsize_t count ); |
| wmemmove(C95) | wchar_t * wmemmove( wchar_t * dest, const wchar_t * src, size_t count ); |
| wmemmove_s(C11) | errno_t wmemmove_s( wchar_t *dest, rsize_t destsz, const wchar_t *src, rsize_t count); |
Wide string concatenation Functions:
| wcscat(C95) | wchar_t *wcscat( wchar_t *dest, const wchar_t *src ); |
| wcscat_s(C11) | errno_t wcscat_s(wchar_t *restrict dest, rsize_t destsz, const wchar_t *restrict src); |
| wcsncat(C95) | wchar_t *wcsncat( wchar_t *dest, const wchar_t *src, size_t count ); |
| wcsncat_s(C11) | errno_t wcsncat_s( wchar_t *restrict dest, rsize_t destsz, const wchar_t *restrict src, rsize_t count ); |
Wide string comparison Functions:
| wcsxfrm(C95) | size_t wcsxfrm( wchar_t * dest, const wchar_t * src, size_t count ); |
| wcscmp(C95) | int wcscmp( const wchar_t *lhs, const wchar_t *rhs ); |
| wcsncmp(C95) | int wcsncmp( const wchar_t * lhs, const wchar_t * rhs, size_t count ); |
| wcscoll(C95) | int wcscoll( const wchar_t *lhs, const wchar_t *rhs ); |
| wmemcmp(C95) | int wmemcmp( const wchar_t *lhs, const wchar_t *rhs, size_t count ); |
Wide string search Functions:
| wcschr(C95) | wchar_t * wcschr( const wchar_t * str, wchar_t ch ); |
| wcsrchr(C95) | wchar_t * wcsrchr( const wchar_t * str, wchar_t ch ); |
| wcsspn(C95) | size_t wcsspn( const wchar_t * dest, const wchar_t * src ); |
| wcscspn(C95) | size_t wcscspn( const wchar_t * dest, const wchar_t * src ); |
| wcspbrk(C95) | wchar_t * wcspbrk( const wchar_t * dest, const wchar_t * str ); |
| wcsstr(C95) | wchar_t * wcsstr( const wchar_t * dest, const wchar_t * src ); |
| wcstok(C95) | wchar_t * wcstok( wchar_t * str, const wchar_t * delim, wchar_t **ptr ); |
| wcstok_s(C11) | wchar_t *wcstok_s( wchar_t *restrict str, rsize_t *restrict strmax, const wchar_t *restrict delim, wchar_t **restrict ptr); |
| wmemchr(C95) | wchar_t *wmemchr( const wchar_t *ptr, wchar_t ch, size_t count ); |
Miscellaneous Functions:
| wcslen(C95) | size_t wcslen( const wchar_t *str ); |
| wcsnlen_s(C11) | size_t wcsnlen_s(const wchar_t *str, size_t strsz); |
| wmemset(C95) | wchar_t *wmemset( wchar_t *dest, wchar_t ch, size_t count ); |
Wide character time conversion Functions:
| wcsftime(C95) | size_t wcsftime( wchar_t * str, size_t count, const wchar_t * format, tm* time ); |
Single-byte/wide character conversion Functions:
| btowc | wint_t btowc( int c ); |
| wctob | int wctob(wint_t c ); |
Conversion state Functions:
| mbsinit | int mbsinit( const mbstate_t* ps); |
Restartable multibyte/wide character conversion Functions:
| mbrlen | size_t mbrlen( const char* s, size_t n, mbstate_t* ps ); |
| mbrtowc | size_t mbrtowc(wchar_t * restrict pwc, const char * restrict s, size_t n, mbstate_t * restrict ps); |
| wcrtomb | size_t wcrtomb(char *s, wchar_t wc, mbstate_t *ps); |
| wcrtomb_s(C11) | errno_t wcrtomb_s(size_t *restrict retval, char *restrict s, rsize_t ssz, wchar_t wc, mbstate_t *restrict ps); |
Restartable multibyte/wide string conversion Functions:
| mbsrtowcs | size_t mbsrtowcs( wchar_t * dst, const char** src, size_t len, mbstate_t* ps ); |
| mbsrtowcs_s(C11) | errno_t mbsrtowcs_s(size_t *restrict retval, wchar_t *restrict dst, rsize_t dstsz, const char **restrict src, rsize_t len, mbstate_t *restrict ps); |
| wcsrtombs | size_t wcsrtombs(char *dst, const wchar_t **src, size_t len, mbstate_t* ps ); |
| wcsrtombs_s(C11) | errno_t wcsrtombs_s(size_t *restrict retval, char *restrict dst, rsize_t dstsz, const wchar_t **restrict src, rsize_t len, mbstate_t *restrict ps); |
Related topics:
Library Functions in C | Standard Library in C | Header Files in C | Functions in C | Keywords in C | Data Types in C | Pointers in C
List of topics: C Programming
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