K 10
svn:author
V 6
marcel
K 8
svn:date
V 27
2009-10-02T22:30:44.957622Z
K 7
svn:log
V 316
Fix RTS/CTS flow control, broken by the TTY overhaul. The new TTY
interface is fairly simple WRT dealing with flow control, but
needed 2 new RX buffer functions with "get-char-from-buf" separated
from "advance-buf-pointer" so that the pointer could be advanced
only when ttydisc_rint() succeeded.

MFC after:	1 week

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