#ifndef _ISOMAC
/* Internal interfaces. */
-extern int __iswalpha_l_internal (wint_t __wc, __locale_t __locale)
- attribute_hidden;
-extern int __iswdigit_l_internal (wint_t __wc, __locale_t __locale)
- attribute_hidden;
-extern int __iswspace_l_internal (wint_t __wc, __locale_t __locale)
- attribute_hidden;
-extern int __iswxdigit_l_internal (wint_t __wc, __locale_t __locale)
- attribute_hidden;
extern int __iswspace (wint_t __wc);
extern int __iswctype (wint_t __wc, wctype_t __desc);
-extern int __iswctype_internal (wint_t __wc, wctype_t __desc) attribute_hidden;
extern wctype_t __wctype (const char *__property);
extern wctrans_t __wctrans (const char *__property);
extern wint_t __towctrans (wint_t __wc, wctrans_t __desc);
/* The spec says that isdigit must only match the decimal digits. We
can check this without a memory access. */
-# ifndef NOT_IN_libc
+# if IS_IN (libc)
# undef iswdigit
# define iswdigit(c) ({ wint_t __c = (c); __c >= L'0' && __c <= L'9'; })
# undef iswdigit_l