https://code-reference.com/ 2026-06-21T05:39:30+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/btowc?rev=1708041928&do=diff btowc #include <wchar.h> wint_t btowc(int); Description convert a byte to wide character btowc returns the wide two byte character “wchar_t” converted from the single byte “string” character (char). return value If the argument is not a valid multibyte sequence of length 1 btowc returns WEOF. output is affected by the current LC_TYPE locale. text/html 2024-02-16T01:05:32+02:00 https://code-reference.com/c/wchar.h/fgetwc?rev=1708041932&do=diff fgetwc #include <wchar.h> wint_t fgetwc(FILE *); fgetwc Description fgetwc reads in a single character from Stream and returns its value as a wide character. C Sourcecode Example /* * fgetwc example code * http://code-reference.com/c/wchar.h/fgetwc */ #include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include <wchar.h> int main( void ) { FILE* stream = fopen("testmb.txt", "r"); if (!stream) { printf("Co… text/html 2024-02-16T01:05:34+02:00 https://code-reference.com/c/wchar.h/fgetws?rev=1708041934&do=diff fgetws #include <wchar.h> wchar_t *fgetws(wchar_t *restrict, int, FILE *stream); Description fgetws reads wide characters into “*restrict” from “stream” fgetws will also stop reading if it encounters a newline character. In which case, the newline character will put into the string as long as the number of characters does not exceed “length - 1”. The function will also stop reading if it reaches the end of the stream. If an error or EOF occurs, the function returns NULL inste… text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/fputwc?rev=1708041933&do=diff fputwc #include <wchar.h> wint_t fputwc(wchar_t, FILE *); Description fputwc writes a single wide-character to the stream at the position of the file pointer and advances the pointer. If the write was successful, the character that was written is returned. Otherwise, the function returns WEOF. text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/fputws?rev=1708041933&do=diff fputws #include <wchar.h> int fputws(const wchar_t *string, FILE *stream); Description fputws writes the wide-character string to the stream, at the position of the file pointer and advances the pointer. If the write was successful, a nonnegative integer value is returned. Otherwise, the function returns WEOF. text/html 2024-02-16T01:05:27+02:00 https://code-reference.com/c/wchar.h/fwide?rev=1708041927&do=diff fwide #include <wchar.h> int fwide(FILE *stream, int mode); fwide shall determine the orientation of the stream pointed to by stream. return value greater than 0 if, after the call, the stream has wide-orientation less than 0 if the stream has byte-orientation 0 if the stream has no orientation. text/html 2024-02-16T01:05:34+02:00 https://code-reference.com/c/wchar.h/fwprintf?rev=1708041934&do=diff fwprintf #include <wchar.h> int fwprintf(FILE *restrict, const wchar_t *restrict, ...); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:27+02:00 https://code-reference.com/c/wchar.h/fwscanf?rev=1708041927&do=diff fwscanf #include <wchar.h> int fwscanf(FILE *restrict, const wchar_t *restrict, ...); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/getwc?rev=1708041928&do=diff getwc #include <wchar.h> wint_t getwc(FILE *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:30+02:00 https://code-reference.com/c/wchar.h/getwchar?rev=1708041930&do=diff getwchar #include <wchar.h> wint_t getwchar(void); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:32+02:00 https://code-reference.com/c/wchar.h/iswalnum?rev=1708041932&do=diff iswalnum #include <wchar.h> int iswalnum(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:31+02:00 https://code-reference.com/c/wchar.h/iswalpha?rev=1708041931&do=diff iswalpha #include <wchar.h> int iswalpha(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:31+02:00 https://code-reference.com/c/wchar.h/iswcntrl?rev=1708041931&do=diff iswcntrl #include <wchar.h> int iswcntrl(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:27+02:00 https://code-reference.com/c/wchar.h/iswctype?rev=1708041927&do=diff iswctype #include <wchar.h> int iswctype(wint_t, wctype_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:27+02:00 https://code-reference.com/c/wchar.h/iswdigit?rev=1708041927&do=diff iswdigit #include <wchar.h> int iswdigit(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:26+02:00 https://code-reference.com/c/wchar.h/iswgraph?rev=1708041926&do=diff iswgraph #include <wchar.h> int iswgraph(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:32+02:00 https://code-reference.com/c/wchar.h/iswlower?rev=1708041932&do=diff iswlower #include <wchar.h> int iswlower(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:27+02:00 https://code-reference.com/c/wchar.h/iswprint?rev=1708041927&do=diff iswprint #include <wchar.h> int iswprint(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:30+02:00 https://code-reference.com/c/wchar.h/iswpunct?rev=1708041930&do=diff iswpunct #include <wchar.h> int iswpunct(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:30+02:00 https://code-reference.com/c/wchar.h/iswspace?rev=1708041930&do=diff iswspace #include <wchar.h> int iswspace(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:30+02:00 https://code-reference.com/c/wchar.h/iswupper?rev=1708041930&do=diff iswupper #include <wchar.h> int iswupper(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:26+02:00 https://code-reference.com/c/wchar.h/iswxdigit?rev=1708041926&do=diff iswxdigit #include <wchar.h> int iswxdigit(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:29+02:00 https://code-reference.com/c/wchar.h/mbrlen?rev=1708041929&do=diff mbrlen #include <wchar.h> size_t mbrlen(const char *restrict, size_t, mbstate_t *restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:29+02:00 https://code-reference.com/c/wchar.h/mbrtowc?rev=1708041929&do=diff mbrtowc #include <wchar.h> size_t mbrtowc(wchar_t *restrict, const char *restrict, size_t, mbstate_t *restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:31+02:00 https://code-reference.com/c/wchar.h/mbsinit?rev=1708041931&do=diff mbsinit #include <wchar.h> int mbsinit(const mbstate_t *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/mbsrtowcs?rev=1708041928&do=diff mbsrtowcs #include <wchar.h> size_t mbsrtowcs(wchar_t *restrict, const char **restrict, size_t, mbstate_t *restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/putwc?rev=1708041928&do=diff putwc #include <wchar.h> wint_t putwc(wchar_t, FILE *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:27+02:00 https://code-reference.com/c/wchar.h/putwchar?rev=1708041927&do=diff putwchar #include <wchar.h> wint_t putwchar(wchar_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/swprintf?rev=1708041928&do=diff swprintf #include <wchar.h> int swprintf(wchar_t *restrict, size_t, const wchar_t *restrict, ...); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:27+02:00 https://code-reference.com/c/wchar.h/swscanf?rev=1708041927&do=diff swscanf #include <wchar.h> int swscanf(const wchar_t *restrict, const wchar_t *restrict, ...); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:30+02:00 https://code-reference.com/c/wchar.h/towlower?rev=1708041930&do=diff towlower #include <wchar.h> wint_t towlower(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/towupper?rev=1708041933&do=diff towupper #include <wchar.h> wint_t towupper(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:32+02:00 https://code-reference.com/c/wchar.h/ungetwc?rev=1708041932&do=diff ungetwc #include <wchar.h> wint_t ungetwc(wint_t, FILE *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:27+02:00 https://code-reference.com/c/wchar.h/vfwprintf?rev=1708041927&do=diff vfwprintf #include <wchar.h> int vfwprintf(FILE *restrict, const wchar_t *restrict, va_list); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:34+02:00 https://code-reference.com/c/wchar.h/vfwscanf?rev=1708041934&do=diff vfwscanf #include <wchar.h> int vfwscanf(FILE *restrict, const wchar_t *restrict, va_list); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/vswprintf?rev=1708041933&do=diff vswprintf #include <wchar.h> int vswprintf(wchar_t *restrict, size_t, const wchar_t *restrict, va_list); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:34+02:00 https://code-reference.com/c/wchar.h/vswscanf?rev=1708041934&do=diff vswscanf #include <wchar.h> int vswscanf(const wchar_t *restrict, const wchar_t *restrict, va_list); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:26+02:00 https://code-reference.com/c/wchar.h/vwprintf?rev=1708041926&do=diff vwprintf #include <wchar.h> int vwprintf(const wchar_t *restrict, va_list); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:34+02:00 https://code-reference.com/c/wchar.h/vwscanf?rev=1708041934&do=diff vwscanf #include <wchar.h> int vwscanf(const wchar_t *restrict, va_list); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/wcrtomb?rev=1708041928&do=diff wcrtomb #include <wchar.h> size_t wcrtomb(char *restrict, wchar_t, mbstate_t *restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:32+02:00 https://code-reference.com/c/wchar.h/wcscat?rev=1708041932&do=diff wcscat #include <wchar.h> wchar_t *wcscat(wchar_t *restrict, const wchar_t *restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:29+02:00 https://code-reference.com/c/wchar.h/wcschr?rev=1708041929&do=diff wcschr #include <wchar.h> wchar_t *wcschr(const wchar_t *, wchar_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:34+02:00 https://code-reference.com/c/wchar.h/wcscmp?rev=1708041934&do=diff wcscmp #include <wchar.h> int wcscmp(const wchar_t *, const wchar_t *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:29+02:00 https://code-reference.com/c/wchar.h/wcscoll?rev=1708041929&do=diff wcscoll #include <wchar.h> int wcscoll(const wchar_t *, const wchar_t *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:31+02:00 https://code-reference.com/c/wchar.h/wcscpy?rev=1708041931&do=diff wcscpy #include <wchar.h> wchar_t *wcscpy(wchar_t *restrict, const wchar_t *restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:31+02:00 https://code-reference.com/c/wchar.h/wcscspn?rev=1708041931&do=diff wcscspn #include <wchar.h> size_t wcscspn(const wchar_t *, const wchar_t *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/wcsftime?rev=1708041933&do=diff wcsftime #include <wchar.h> size_t wcsftime(wchar_t *restrict, size_t, const wchar_t *restrict, const struct tm *restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:26+02:00 https://code-reference.com/c/wchar.h/wcslen?rev=1708041926&do=diff wcslen #include <wchar.h> size_t wcslen(const wchar_t *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:32+02:00 https://code-reference.com/c/wchar.h/wcsncat?rev=1708041932&do=diff wcsncat #include <wchar.h> wchar_t *wcsncat(wchar_t *restrict, const wchar_t *restrict, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/wcsncmp?rev=1708041933&do=diff wcsncmp #include <wchar.h> int wcsncmp(const wchar_t *, const wchar_t *, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:31+02:00 https://code-reference.com/c/wchar.h/wcsncpy?rev=1708041931&do=diff wcsncpy #include <wchar.h> wchar_t *wcsncpy(wchar_t *restrict, const wchar_t *restrict, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:29+02:00 https://code-reference.com/c/wchar.h/wcspbrk?rev=1708041929&do=diff wcspbrk #include <wchar.h> wchar_t *wcspbrk(const wchar_t *, const wchar_t *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/wcsrchr?rev=1708041928&do=diff wcsrchr #include <wchar.h> wchar_t *wcsrchr(const wchar_t *, wchar_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/wcsrtombs?rev=1708041933&do=diff #include <wchar.h> size_t wcsrtombs(char *restrict, const wchar_t **restrict, size_t, mbstate_t *restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/wcsspn?rev=1708041928&do=diff wcsspn #include <wchar.h> size_t wcsspn(const wchar_t *, const wchar_t *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:29+02:00 https://code-reference.com/c/wchar.h/wcsstr?rev=1708041929&do=diff wcsstr #include <wchar.h> wchar_t *wcsstr(const wchar_t *restrict, const wchar_t *restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/wcstod?rev=1708041933&do=diff wcstod #include <wchar.h> double wcstod(const wchar_t *restrict, wchar_t **restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:31+02:00 https://code-reference.com/c/wchar.h/wcstof?rev=1708041931&do=diff wcstof #include <wchar.h> float wcstof(const wchar_t *restrict, wchar_t **restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/wcstok?rev=1708041928&do=diff wcstok #include <wchar.h> wchar_t *wcstok(wchar_t *restrict, const wchar_t *restrict, wchar_t **restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:27+02:00 https://code-reference.com/c/wchar.h/wcstol?rev=1708041927&do=diff wcstol #include <wchar.h> long wcstol(const wchar_t *restrict, wchar_t **restrict, int); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:26+02:00 https://code-reference.com/c/wchar.h/wcstold?rev=1708041926&do=diff wcstold #include <wchar.h> long double wcstold(const wchar_t *restrict, wchar_t **restrict); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:32+02:00 https://code-reference.com/c/wchar.h/wcstoll?rev=1708041932&do=diff wcstoll #include <wchar.h> long long wcstoll(const wchar_t *restrict, wchar_t **restrict, int); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:32+02:00 https://code-reference.com/c/wchar.h/wcstoul?rev=1708041932&do=diff wcstoul #include <wchar.h> unsigned long wcstoul(const wchar_t *restrict, wchar_t **restrict, int); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:29+02:00 https://code-reference.com/c/wchar.h/wcstoull?rev=1708041929&do=diff wcstoull #include <wchar.h> unsigned long long wcstoull(const wchar_t *restrict, wchar_t **restrict, int); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:30+02:00 https://code-reference.com/c/wchar.h/wcswcs?rev=1708041930&do=diff wcswcs #include <wchar.h> wchar_t *wcswcs(const wchar_t *, const wchar_t *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:30+02:00 https://code-reference.com/c/wchar.h/wcswidth?rev=1708041930&do=diff wcswidth #include <wchar.h> int wcswidth(const wchar_t *, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:28+02:00 https://code-reference.com/c/wchar.h/wcsxfrm?rev=1708041928&do=diff wcsxfrm #include <wchar.h> size_t wcsxfrm(wchar_t *restrict, const wchar_t *restrict, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:31+02:00 https://code-reference.com/c/wchar.h/wctob?rev=1708041931&do=diff wctob #include <wchar.h> int wctob(wint_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:34+02:00 https://code-reference.com/c/wchar.h/wctype?rev=1708041934&do=diff wctype #include <wchar.h> wctype_t wctype(const char *); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:29+02:00 https://code-reference.com/c/wchar.h/wcwidth?rev=1708041929&do=diff wcwidth #include <wchar.h> int wcwidth(wchar_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:29+02:00 https://code-reference.com/c/wchar.h/wmemchr?rev=1708041929&do=diff wmemchr #include <wchar.h> wchar_t *wmemchr(const wchar_t *, wchar_t, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:32+02:00 https://code-reference.com/c/wchar.h/wmemcmp?rev=1708041932&do=diff wmemcmp #include <wchar.h> int wmemcmp(const wchar_t *, const wchar_t *, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:30+02:00 https://code-reference.com/c/wchar.h/wmemcpy?rev=1708041930&do=diff wmemcpy #include <wchar.h> wchar_t *wmemcpy(wchar_t *restrict, const wchar_t *restrict, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:31+02:00 https://code-reference.com/c/wchar.h/wmemmove?rev=1708041931&do=diff wmemmove #include <wchar.h> wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/wmemset?rev=1708041933&do=diff wmemset #include <wchar.h> wchar_t *wmemset(wchar_t *, wchar_t, size_t); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:33+02:00 https://code-reference.com/c/wchar.h/wprintf?rev=1708041933&do=diff wprintf #include <wchar.h> int wprintf(const wchar_t *restrict, ...); return value C Sourcecode Example no example yet output text/html 2024-02-16T01:05:30+02:00 https://code-reference.com/c/wchar.h/wscanf?rev=1708041930&do=diff wscanf #include <wchar.h> int wscanf(const wchar_t *restrict, ...); return value C Sourcecode Example no example yet output