wcslen - Get length of wide character string

Definition	#include <wchar.h> size_t wcslen(const wchar_t *ws); wcslen determines the length of the wide character string ws, excluding the terminating null wide character code (\0).
Return val.	Length of the wide character string ws. The terminating null wide character code (\0) is not included in the count.
Notes	This version of the C runtime system only supports one-byte characters as wide character codes. A wide character string terminated with the null wide character code (\0) is expected as the argument.
See also	strlen