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   wcscspn    ( 3 )

искать в строке широких символов любой из набора широких символов (search a wide-character string for any of a set of wide characters)

Имя (Name)

wcscspn - search a wide-character string for any of a set of wide characters


Синопсис (Synopsis)

#include <wchar.h>

size_t wcscspn(const wchar_t *wcs, const wchar_t *reject);


Описание (Description)

The wcscspn() function is the wide-character equivalent of the strcspn(3) function. It determines the length of the longest initial segment of wcs which consists entirely of wide-characters not listed in reject. In other words, it searches for the first occurrence in the wide-character string wcs of any of the characters in the wide-character string reject.


Возвращаемое значение (Return value)

The wcscspn() function returns the number of wide characters in the longest initial segment of wcs which consists entirely of wide-characters not listed in reject. In other words, it returns the position of the first occurrence in the wide-character string wcs of any of the characters in the wide-character string reject, or wcslen(wcs) if there is none.


Атрибуты (Attributes)

For an explanation of the terms used in this section, see attributes(7).

┌──────────────────────────────────────┬───────────────┬─────────┐ │Interface Attribute Value │ ├──────────────────────────────────────┼───────────────┼─────────┤ │wcscspn() │ Thread safety │ MT-Safe │ └──────────────────────────────────────┴───────────────┴─────────┘


Стандарты (Conforming to)

POSIX.1-2001, POSIX.1-2008, C99.


Смотри также (See also)

strcspn(3), wcspbrk(3), wcsspn(3)