earlier in the list than the files that are already present on the
receiving side.
- * Got rid of support for protocol versions 17 and 18 (which are
- both over 6 years old). (Wayne Davison)
+ * Dropped support for protocol versions less than 20
+ (2.3.0 released 15 Mar 1999) and activated warnings for
+ protocols less than 25 (2.5.0 released 23 Aug 2001)
+ (Wayne Davison and J.W. Schultz, severally)
* More optimal data transmission for --hard-links (protocol 28).
* Less memory is used in the file list (a per-file savings).
+ * Changed hardlink info and file_struct + strings to use
+ allocation pools. This reduces memory use for large
+ filesets and permits freeing memory to the OS. (J.W. Schultz)
+
* The 2 pipes used between the receiver and generator processes
(which are forked on the same machine) were reduced to 1 pipe
and the protocol improved so that (1) it is now impossible to