Possible compatibility problems with earlier versions marked with '*'.
+Added step-size for Scan backend handler.
+
+Fixed bug that made the frontend server crash when no attribute
+set was specified for scan.
+
+Front-end server automatically switches to original working directory
+when installed as an NT service. Previously -w had to be specified to
+make it work.
+
+Added extended attributes for retrieval module (data1), so that data1
+records carry d1_readXML/SGML attributes. d1_read also supports
+null-data rules ( <tag/>)
+
On UNIX when POSIX threads are available, a separate library libyazthread
is created. Programmers should link with that library and the yaz library
when using threads. The reason for the split was that some applications
Added SSL support for the COMSTACK. You start yaz-client and yaz-ztest
(or any frontend server) in SSL mode by specifying ssl: followed by
-address.
+address. Only tested on UNIX.
Added feature for CCL module. Virtual structure s=al or s=ol generates
and-list and or-list respectively instead of phrase search.