K 10 svn:author V 3 phk K 8 svn:date V 27 2004-09-17T11:43:35.000000Z K 7 svn:log V 253 Add ttyopen and ttyclose functions which will do the right stuff for most if not all of our tty drivers in the future. Centralizing this stuff enables us to remove about 100 lines of almost but not quite perfectly copy&paste code from each tty driver. END