#define __NEED_wint_t
#define __NEED_mbstate_t
+#if __STDC_VERSION__ < 201112L
+#define __NEED_struct__IO_FILE
+#endif
+
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define __NEED_locale_t
int wcsncmp (const wchar_t *, const wchar_t *, size_t);
int wcscoll(const wchar_t *, const wchar_t *);
-size_t wcsxfrm (wchar_t *__restrict, const wchar_t *__restrict, size_t n);
+size_t wcsxfrm (wchar_t *__restrict, const wchar_t *__restrict, size_t);
wchar_t *wcschr (const wchar_t *, wchar_t);
wchar_t *wcsrchr (const wchar_t *, wchar_t);
int wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
-size_t wcsxfrm_l(wchar_t *__restrict, const wchar_t *__restrict, size_t n, locale_t);
+size_t wcsxfrm_l(wchar_t *__restrict, const wchar_t *__restrict, size_t, locale_t);
#endif
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)