3 #include <wctype/wctype.h>
5 /* Internal interfaces. */
6 extern int __iswspace (wint_t __wc
);
7 extern int __iswctype (wint_t __wc
, wctype_t __desc
);
8 extern wctype_t __wctype (__const
char *__property
);
9 extern wint_t __towctrans (wint_t __wc
, wctrans_t __desc
);