TTY cleanups have started...
phk at phk.freebsd.dk
Mon Sep 20 22:58:46 PDT 2004
In message <1095735454.2535.21.camel at RabbitsDen>, "Alexandre \"Sunny\" Kovalenk
>I do not own the breaker box so I can not tell you what modem signal
>states are, even though with 9 pin USB-to-serial dongle I would suspect
>we would be lucky if RTS and CTS actually change, most likely there are
>two data wires and software flow control, however, the right answer is:
>I don't know.
I bet you the problem is the DCD, since the most recent commit makes
ucom0 act like a real tty devices (rather than a cua device).
Can you try adding "O_NDELAY" to the open flags ?
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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