+15Apr01=======================================================================
+1. made some mods to the sgml documentation for 1.47
11Apr01=======================================================================
1. fixed more of the "xxx disappeared from yyy" messages
2. altered the build no logic so that it always checksums the same files
regardless of whatever else you might have in the directory.
+3. made shortcut at shutdown so that you don't get a storm of PC21s on busy
+nodes as each connection goes down. Just send a pc39 to each interface and
+nothing else.
+4. changed action of SIG{INT} and SIG{TERM} so that they now work on MSWin32
10Apr01=======================================================================
1. altered PC21 logic somewhat to eliminate dup PC21s
2. disconnect should remove dangling local users in the routing table.