K 10 svn:author V 4 ache K 8 svn:date V 27 1993-12-13T01:34:28.000000Z K 7 svn:log V 316 Add more strictly size check into Fdopen to eliminate possible end-user errors. Now: 1) on physical 1.2 can open logical 1.2, 720, 360H 2) on physical 1.44 can open logical 1.44, 720 3) on physical 360 can open logical 360 All other variants refused. C-style improved in this check, multiply if's changed to switch. END