Hello all, I'm trying to read data from a "tty" one character at a time. I'd like that when a single byte was inputed on one side of my tty, it imediataly must be read by my user space program on the otherside. It is not happening in my environment and I belive the cause is a buffer in the tty driver. I'd like to know if it could be happening, I mean, could a tty be buffering data before send to user space, and if so, what can I do to inform the tty driver not buffering data anymore? Thanks. ==================================================== Ronaldo Z. Afonso Software Engineering Avocent Corporation, formerly Cyclades ronaldo.afonso@xxxxxxxxxxx Phone: 55 11 5033-3361 Fax: 55 11 5033-3388 www.avocent.com ==================================================== - : send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html