update retrievalinfo schema

Allow outputcharset (missing and supported for quite some time)
and leaderspec (new in YAZ 4.2.29).

diff --git a/xml/schema/retrievalinfo.rnc b/xml/schema/retrievalinfo.rnc
index a20b220..b359e95 100644 (file)
--- a/xml/schema/retrievalinfo.rnc
+++ b/xml/schema/retrievalinfo.rnc
@@ -29,7 +29,9 @@ start |= retrievalinfo
 marc = element y:marc {
   attribute inputformat { xsd:string },
   attribute outputformat { xsd:string },
-  attribute inputcharset { xsd:string }
+  attribute inputcharset { xsd:string },
+  attribute outputcharset { xsd:string }?,
+  attribute leaderspec { xsd:string }?
 }
 
 xslt = element y:xslt {