9 #define __NEED_wctrans_t
10 #define __NEED_wctype_t
12 #include <bits/alltypes.h>
30 int iswxdigit(wint_t);
31 int iswctype(wint_t, wctype_t);
32 wint_t towctrans(wint_t, wctrans_t);
33 wint_t towlower(wint_t);
34 wint_t towupper(wint_t);
35 wctrans_t wctrans(const char *);
36 wctype_t wctype(const char *);
39 #define iswdigit(a) ((unsigned)((a)-L'0') < 10)