Possible compatibility problems with earlier versions marked with '*'.
+New MARC decode/display function, marc_display_exl, which better rejects
+bad ISO2709 records. YAZ client uses it.
+
+--- 1.8.1 2001/10/29
+
+Fix bug: local attribute set wasn't set correctly in PQF strings.
+
+--- 1.8 2001/10/25
+
+* Old Z39.50 codecs no longer supported.
+
+Added ZOOM C binding. See http://zoom.z3950.org/
+
+Renamed states for COMSTACKs to avoid confusion with events.
+
Implemented cs_look and proper cs_rcvconnect.
Fixed COMSTACK error that occurred on HPUX. Fix by Giannis Kosmas.