wcslen (3) Linux Manual Page
wcslen – determine the length of a wide-character string
Synopsis
#include <wchar.h>
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’
