printf ("wchar %C\n", tmp1[0]);
printf ("wchar %C\n", (wint_t) tmp1[0]);
main (void){  int test = 0;  int idx = 0;  char buf[100], *pchar;  wchar_t tmp[10];  wchar_t tmp1[] = { L'W', L'o', L'r', L'l', L'd', L'\0' };  char str[] = "Hello";  int result = 0;  pchar = setlocale (LC_ALL, "");  printf ("locale : %s\n",pchar);  printf ("MB_CUR_MAX %Zd\n", MB_CUR_MAX);  puts ("---- test 1 ------");  test = mbstowcs (tmp, str, (strlen (str) + 1) * sizeof (char));  printf ("size of string by mbstowcs %d\n", test);  if (test != strlen (str))    result = 1;  idx += wctomb (&buf[0], tmp[0]);  idx += wctomb (&buf[idx], tmp[1]);  buf[idx] = 0;  printf ("orig string %s\n", str);  printf ("string by wctomb %s\n", buf);  printf ("string by %%C %C", tmp[0]);  if (tmp[0] != L'H')    result = 1;  printf ("%C\n", tmp[1]);  if (tmp[1] != L'e')    result = 1;  printf ("string by %%S %S\n", tmp);  if (wcscmp (tmp, L"Hello") != 0)    result = 1;  puts ("---- test 2 ------");  printf ("wchar string %S\n", tmp1);  printf ("wchar %C\n", tmp1[0]);  test = wcstombs (buf, tmp1, (wcslen (tmp1) + 1) * sizeof (wchar_t));  printf ("size of string by wcstombs %d\n", test);  if (test != wcslen (tmp1))    result = 1;  test = wcslen (tmp1);  printf ("size of string by wcslen %d\n", test);  printf ("char %s\n", buf);  if (strcmp (buf, "World") != 0)    result = 1;  puts ("------------------");  return result;}