wcslen(3) — Справочная страница Linux

wcslen(3)               Library Functions Manual               wcslen(3)

ИМЯ

       wcslen - determine the length of a wide-character string

БИБЛИОТЕКА

       Standard C library (libc, -lc)

СИНТАКСИС

       #include <wchar.h>

       size_t wcslen(const wchar_t *s);

ОПИСАНИЕ

       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').

ЗНАЧЕНИЕ, ВОЗВРАЩАЕМОЕ ФУНКЦИЕЙ

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

АТРИБУТЫ

       For an explanation of the terms used in this section, see
       attributes(7).
       ┌─────────────────────────────────────┬───────────────┬─────────┐
       │ Interface                           │ Attribute     │ Value   │
       ├─────────────────────────────────────┼───────────────┼─────────┤
       │ wcslen()                            │ Thread safety │ MT-Safe │
       └─────────────────────────────────────┴───────────────┴─────────┘

СТАНДАРТЫ

       C11, POSIX.1-2008.

ИСТОРИЯ

       POSIX.1-2001, C99.

ПРИМЕЧАНИЯ

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

СМОТРИТЕ ТАКЖЕ

       strlen(3)

КОЛОФОН

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Linux man-pages 6.9.1          2024-06-15                      wcslen(3)

Страницы, которые ссылаются на эту страницу: strlen(3), wcsnlen(3), signal-safety(7)