#include #include #include #include #include #include int main (int argc, char* argv[]) { wchar_t buf[1024]; setlocale (LC_CTYPE, ""); swprintf (buf, 1024, L"%ls", L"HiHi"); printf ("%d wide chars in arg\n", wcslen(L"HiHi")); printf ("%d wide chars in buf\n", wcslen(buf)); return 0; }