определить длину строки широких символов (determine the length of a wide-character string)
Имя (Name)
wcslen - determine the length of a wide-character string
Синопсис (Synopsis)
#include <wchar.h>
size_t wcslen(const wchar_t *s);
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').
Возвращаемое значение (Return value)
The wcslen() function returns the number of wide characters in s.
Атрибуты (Attributes)
For an explanation of the terms used in this section, see
attributes(7).
┌──────────────────────────────────────┬───────────────┬─────────┐
│Interface │ Attribute │ Value │
├──────────────────────────────────────┼───────────────┼─────────┤
│wcslen() │ Thread safety │ MT-Safe │
└──────────────────────────────────────┴───────────────┴─────────┘
Стандарты (Conforming to)
POSIX.1-2001, POSIX.1-2008, C99.
Примечание (Note)
In cases where the input buffer may not contain a terminating
null wide character, wcsnlen(3) should be used instead.
Смотри также (See also)
strlen(3)
