Originální popis anglicky:
wcslen - determine the length of a wide-character string
Návod, kniha: Linux Programmer's Manual
#include <wchar.h>
size_t wcslen(const wchar_t *s);
The
wcslen function is the wide-character equivalent of the
strlen
function. It determines the length of the wide-character string pointed to by
s, not including the terminating L'\0' character.
The
wcslen function returns the number of wide characters in
s.
ISO/ANSI C, UNIX98
strlen(3)