Function isNiceCharacter

src/utils/string.cpp:992–994

* @return @c True if character @a c is a nice character (printable or control). * @c False otherwise. */

 *         @c False otherwise.
 */
bool isNiceCharacter(unsigned char c) {
	return isPrintableChar(c) || isContolCharacter(c);
}

/**
* @brief Does the provided string seem nice, i.e ratio of printable characters