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-rw-r--r--include/wctype.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/wctype.h b/include/wctype.h
index f1a00f881e..2a944915a5 100644
--- a/include/wctype.h
+++ b/include/wctype.h
@@ -2,6 +2,11 @@
#include <wctype/wctype.h>
+/* Internal interfaces. */
extern int __iswspace (wint_t __wc);
+extern int __iswctype (wint_t __wc, wctype_t __desc);
+extern wctype_t __wctype (__const char *__property);
+extern wint_t __towctrans (wint_t __wc, wctrans_t __desc);
+
#endif