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   wcslen    ( 3 )

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Имя (Name)

wcslen - determine the length of a wide-character string

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Синопсис (Synopsis)

#include <wchar.h>

       size_t wcslen(const wchar_t *s);

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Описание (Description)

The wcslen() function is the wide-character equivalent of the
       strlen(3) function.  It determines the length of the wide-
       character string pointed to by s, excluding the terminating null
       wide character (L'\0').

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Возвращаемое значение (Return value)

The wcslen() function returns the number of wide characters in s.

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Атрибуты (Attributes)

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

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

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Стандарты (Conforming to)

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

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Примечание (Note)

In cases where the input buffer may not contain a terminating
       null wide character, wcsnlen(3) should be used instead.

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Смотри также (See also)

strlen(3)

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