+#endif /* __DARWIN_C_LEVEL >= 200112L */
+
+
+
+/* Additional functionality provided by:
+ * POSIX.1-2008
+ */
+
+#if __DARWIN_C_LEVEL >= 200809L
+__BEGIN_DECLS
+size_t mbsnrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t,
+ size_t, mbstate_t * __restrict, locale_t);
+int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t n, locale_t) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+size_t wcsnrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t,
+ size_t, mbstate_t * __restrict, locale_t);
+__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= 200809L */
+
+
+
+/* Darwin extensions */
+
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+__BEGIN_DECLS
+wchar_t *fgetwln_l(FILE * __restrict, size_t *, locale_t) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+
+
+
+/* Poison the following routines if -fshort-wchar is set */
+#if !defined(__cplusplus) && defined(__WCHAR_MAX__) && __WCHAR_MAX__ <= 0xffffU
+#pragma GCC poison fgetwln_l fgetws_l fputwc_l fputws_l fwprintf_l fwscanf_l mbrtowc_l mbsnrtowcs_l mbsrtowcs_l putwc_l putwchar_l swprintf_l swscanf_l vfwprintf_l vfwscanf_l vswprintf_l vswscanf_l vwprintf_l vwscanf_l wcrtomb_l wcscoll_l wcsftime_l wcsftime_l wcsnrtombs_l wcsrtombs_l wcstod_l wcstof_l wcstol_l wcstold_l wcstoll_l wcstoul_l wcstoull_l wcswidth_l wcsxfrm_l wcwidth_l wprintf_l wscanf_l
+#endif