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);