K 10 svn:author V 6 marcel K 8 svn:date V 27 2009-10-10T18:24:54.073905Z K 7 svn:log V 340 MFC change 197721: 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. Approved by: re (kib) END