*
* This includes control code and control format characters.
*
+ * The control codes U+0009..U+000D and U+0085 are considered white space and line breaking.
+ *
* @param sequence
* The byte sequence to validate as a character.
* There must be enough space allocated to compare against, as limited by width_max.
*
* This includes control code and control format characters.
*
+ * The control codes U+0009..U+000D and U+0085 are considered white space and line breaking.
+ *
* @param sequence
* The byte sequence to validate as a character.
*