1 files changed, 44 insertions, 0 deletions
diff --git a/include/wctype.h b/include/wctype.h
new file mode 100644
index 00000000..8b6c9d9d
--- /dev/null
+++ b/include/wctype.h
@@ -0,0 +1,44 @@
+#ifndef _WCTYPE_H
+#define _WCTYPE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define __NEED_wint_t
+#define __NEED_wctrans_t
+#define __NEED_wctype_t
+
+#include <bits/alltypes.h>
+
+#undef WEOF
+#define WEOF (-1)
+
+#undef iswdigit
+
+int       iswalnum(wint_t);
+int       iswalpha(wint_t);
+int       iswblank(wint_t);
+int       iswcntrl(wint_t);
+int       iswdigit(wint_t);
+int       iswgraph(wint_t);
+int       iswlower(wint_t);
+int       iswprint(wint_t);
+int       iswpunct(wint_t);
+int       iswspace(wint_t);
+int       iswupper(wint_t);
+int       iswxdigit(wint_t);
+int       iswctype(wint_t, wctype_t);
+wint_t    towctrans(wint_t, wctrans_t);
+wint_t    towlower(wint_t);
+wint_t    towupper(wint_t);
+wctrans_t wctrans(const char *);
+wctype_t  wctype(const char *);
+
+#define iswdigit(a) ((unsigned)((a)-L'0') < 10)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif