K 10 svn:author V 3 bde K 8 svn:date V 27 1995-02-08T22:02:02.000000Z K 7 svn:log V 323 Disable bogus attempt to switch from the TS_ISOPEN state to the TS_WOPEN state when CLOCAL is toggled from on to off while there is no carrier. There is no way back, and with sio there is no way forward either (TS_ISOPEN will never be set again for the current open). This bug was observed in 1.1 and was fixed in 1.1.5. END