#ifdef __UCLIBC_HAS_XLOCALE__
#include <xlocale.h>
+extern wint_t __towlower_l(wint_t __wc, __locale_t __locale) __THROW;
+extern wint_t __towupper_l(wint_t __wc, __locale_t __locale) __THROW;
+extern int __iswctype_l(wint_t __wc, wctype_t __desc, __locale_t __locale) __THROW;
+extern wint_t __towctrans_l(wint_t __wc, wctrans_t __desc, __locale_t __locale) __THROW;
#endif /* __UCLIBC_HAS_XLOCALE__ */
/* We know wide char support is enabled. We wouldn't be here otherwise. */