Possible compatibility problems with earlier versions marked with '*'.
+--- 1.9.1 2002/MM/DD
+
+Added more Bib-1 diagnostics (approved extensions).
+
+Better check for iconv.
+
+More portable use of accept, getpeername. Check for socklen_t. Use
+int/size_t if socklen_t is not defined.
+
+--- 1.9 2002/09/06
+
+PQF parser rejects bad queries - including those with extra
+characters in them. PQF parser used to silently ignore that.
+Cleaner API for PQF added, which allows you to get detailed
+error information for bad queries (see yaz/pquery.h).
+
+Fixed bug in ZOOM_record_get for type "database".
+
+Implemented mini iconv library supporting conversions between
+UTF-8, UCS4, UCS4LE and ISO-8859-1. Implemented in util/siconv.c.
+
+* Removed XML reader (d1_expat.c). It's part of Zebra instead.
+
+--- 1.8.9 2002/08/20
+
+Fixed ZOOM C record cache so that preferredRecordSyntax and
+elementSetName is used to check for already fetched records.
+
--- 1.8.8 2002/08/02
Added three members in bend_initrequest structure to facilitate