wcslen3
Determine the length of a wide-character string
Usage
#include <wchar.h>
size_t wcslen(const wchar_t *s);
Library
Standard C library (libc, -lc)
Overview
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').
Return value
The wcslen() function returns the number of wide characters in s.
Attributes
For an explanation of the terms used in this section, see attributes(7).
| Interface | Attribute | Value |
| wcslen() | Thread safety | MT-Safe |
Notes
In cases where the input buffer may not contain a terminating null wide character, wcsnlen(3) should be used instead.
Releases
14 releases since Debian 2.2 (Potato); the text changed 13 times.