Function tty_setty

extern/editline/src/tty.c:482–489

tty_setty(): * Wrapper for tcsetattr to handle EINTR */

 *	Wrapper for tcsetattr to handle EINTR
 */
private int
tty_setty(EditLine *el, int action, const struct termios *t)
{
	int rv;
	while ((rv = tcsetattr(el->el_infd, action, t)) == -1 && errno == EINTR)
		continue;
	return rv;
}

/* tty_setup():
 *	Get the tty parameters and initialize the editing state