tcgetattr(STDIN_FILENO, &oldtio);
memset(&newtio, 0, sizeof(newtio));
/* Set input mode (non-canonical, *no echo*,...) */
tcsetattr(STDIN_FILENO, TCSANOW, &newtio);
tcgetattr(STDIN_FILENO, &oldtio);
memset(&newtio, 0, sizeof(newtio));
/* Set input mode (non-canonical, *no echo*,...) */
tcsetattr(STDIN_FILENO, TCSANOW, &newtio);