+ * u16_strlcat() - Append a length-limited, %NUL-terminated string to another
+ *
+ * Append the source string @src to the destination string @dest, overwriting
+ * null word at the end of @dest adding a terminating null word.
+ *
+ * @dest: zero terminated u16 destination string
+ * @src: zero terminated u16 source string
+ * @count: size of buffer in u16 words including taling 0x0000
+ * Return: required size including trailing 0x0000 in u16 words
+ * If return value >= count, truncation occurred.
+ */
+size_t u16_strlcat(u16 *dest, const u16 *src, size_t count);
+
+/**