#include <locale/localeinfo.h>
#include <langinfo.h>
#include <stddef.h>

--

LOCALE_T___LOCALES		offsetof (struct __locale_struct, __locales)
LC_CTYPE
_NL_CTYPE_NONASCII_CASE
LOCALE_DATA_VALUES		offsetof (struct __locale_data, values)
SIZEOF_VALUES			sizeof (((struct __locale_data *) 0)->values[0])