Function isPrintableChar

src/utils/string.cpp:29–31

* @brief Our alternative to std::isprint() which can be inconsistent for '\t' * - true on windows, false on other systems. */

 *        - true on windows, false on other systems.
 */
bool isPrintableChar(unsigned char c) {
	return std::isprint(c) && !std::iscntrl(c);
}

/**
* @brief Returns @c true if @c is non-printable character, @c false otherwise.