--- /dev/null
+#ifndef UNICODEIO_H
+# define UNICODEIO_H
+
+# include <stdio.h>
+
+# ifndef PARAMS
+# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+# define PARAMS(Args) Args
+# else
+# define PARAMS(Args) ()
+# endif
+# endif
+
+/* Converts the Unicode character CODE to its multibyte representation
+ in the current locale and calls the CALLBACK on the resulting byte
+ sequence. */
+extern void unicode_to_mb
+ PARAMS ((unsigned int code,
+ void (*callback) PARAMS ((const char *buf, size_t buflen,
+ void *callback_arg)),
+ void *callback_arg));
+
+/* Outputs the Unicode character CODE to the output stream STREAM. */
+extern void print_unicode_char PARAMS((FILE *stream, unsigned int code));
+
+#endif