K 10 svn:author V 3 bde K 8 svn:date V 27 1997-12-28T06:20:47.000000Z K 7 svn:log V 272 Always call ttwwakeup() before returning from comstart(). It isn't necessary to call it when the tty layer's output state has not been changed, but siostop() sometimes changes the TS_BUSY state and then calls comstart() mainly for its side effect of calling ttwwakeup(). END