configure: Add a check for xmlSchemaSetParserStructuredErrors().
diff --git a/configure.ac b/configure.ac
index ce708eb..6ad4532 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1119,6 +1119,8 @@
[AC_DEFINE(HAVE_XMLREADMEMORY,1,[Define if libxml2 has the xmlReadMemory function])],,$ac_xml_libs)
AC_CHECK_LIB(xml2, xmlNewDocPI,
[AC_DEFINE(HAVE_XMLNEWDOCPI,1,[Define if libxml2 has the xmlNewDocPI function])],,$ac_xml_libs)
+ AC_CHECK_LIB(xml2, xmlSchemaSetParserStructuredErrors,
+ [AC_DEFINE(HAVE_XMLSCHEMASSETPARSERSTRUCTUREDERRORS,1,[Define if libxml2 has the xmlSchemaSetParserStructuredErrors function])],,$ac_xml_libs)
AC_CHECK_LIB(xml2, xmlSchemaSetValidStructuredErrors,
[AC_DEFINE(HAVE_XMLSCHEMASSETVALIDSTRUCTUREDERRORS,1,[Define if libxml2 has the xmlSchemaSetValidStructuredErrors function])],,$ac_xml_libs)
AC_CHECK_LIB(xml2, xmlFirstElementChild,