WCSLEN(3) Linux Programmer's Manual WCSLEN(3) NAME wcslen - determine the length of a wide-character string SYNOPSIS #include size_t wcslen(const wchar_t *s); 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'). 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 | +----------+---------------+---------+ CONFORMING TO POSIX.1-2001, POSIX.1-2008, C99. SEE ALSO strlen(3) COLOPHON This page is part of release 4.16 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/. GNU 2015-08-08 WCSLEN(3)