1 files changed, 30 insertions, 0 deletions
diff --git a/newlib/libc/include/wchar.h b/newlib/libc/include/wchar.h
new file mode 100644
index 000000000..41b8fdc1b
--- /dev/null
+++ b/newlib/libc/include/wchar.h
@@ -0,0 +1,30 @@
+#ifndef _WCHAR_H_
+#define _WCHAR_H_
+
+#define __need_size_t
+#define __need_wchar_t
+#define __need_wint_t
+#include <stddef.h>
+
+/* For _mbstate_t definition. */
+#include <sys/_types.h>
+
+#ifndef WEOF
+# define WEOF (0xffffffffu)
+#endif
+
+#ifndef MBSTATE_T
+#define MBSTATE_T
+typedef _mbstate_t mbstate_t;
+#endif /* MBSTATE_T */
+
+wint_t btowc (int c);
+int wctob (wint_t c);
+int mbsinit(const mbstate_t *ps);
+size_t mbrlen(const char *s, size_t n, mbstate_t *ps);
+size_t mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps);
+size_t wcrtomb(char *s, wchar_t wc, mbstate_t *ps);
+size_t mbsrtowcs(wchar_t *dst, const char **src, size_t len, mbstate_t *ps);
+size_t wcsrtombs(char *dst, const wchar_t **src, size_t len, mbstate_t *ps);
+
+#endif /* _WCHAR_H_ */