28828     xmlSAXHandlerPtr old_sax;  in xmlSchemaSAXPlug()  local
28836     old_sax = *sax;  in xmlSchemaSAXPlug()
28837     if ((old_sax != NULL) && (old_sax->initialized != XML_SAX2_MAGIC))  in xmlSchemaSAXPlug()
28839     if ((old_sax != NULL) &&  in xmlSchemaSAXPlug()
28840         (old_sax->startElementNs == NULL) && (old_sax->endElementNs == NULL) &&  in xmlSchemaSAXPlug()
28841         ((old_sax->startElement != NULL) || (old_sax->endElement != NULL)))  in xmlSchemaSAXPlug()
28856     ret->user_sax = old_sax;  in xmlSchemaSAXPlug()
28857     if (old_sax == NULL) {  in xmlSchemaSAXPlug()
28881         if (old_sax->internalSubset != NULL)  in xmlSchemaSAXPlug()
28883         if (old_sax->isStandalone != NULL)  in xmlSchemaSAXPlug()
28885         if (old_sax->hasInternalSubset != NULL)  in xmlSchemaSAXPlug()
28887         if (old_sax->hasExternalSubset != NULL)  in xmlSchemaSAXPlug()
28889         if (old_sax->resolveEntity != NULL)  in xmlSchemaSAXPlug()
28891         if (old_sax->getEntity != NULL)  in xmlSchemaSAXPlug()
28893         if (old_sax->entityDecl != NULL)  in xmlSchemaSAXPlug()
28895         if (old_sax->notationDecl != NULL)  in xmlSchemaSAXPlug()
28897         if (old_sax->attributeDecl != NULL)  in xmlSchemaSAXPlug()
28899         if (old_sax->elementDecl != NULL)  in xmlSchemaSAXPlug()
28901         if (old_sax->unparsedEntityDecl != NULL)  in xmlSchemaSAXPlug()
28903         if (old_sax->setDocumentLocator != NULL)  in xmlSchemaSAXPlug()
28905         if (old_sax->startDocument != NULL)  in xmlSchemaSAXPlug()
28907         if (old_sax->endDocument != NULL)  in xmlSchemaSAXPlug()
28909         if (old_sax->processingInstruction != NULL)  in xmlSchemaSAXPlug()
28911         if (old_sax->comment != NULL)  in xmlSchemaSAXPlug()
28913         if (old_sax->warning != NULL)  in xmlSchemaSAXPlug()
28915         if (old_sax->error != NULL)  in xmlSchemaSAXPlug()
28917         if (old_sax->fatalError != NULL)  in xmlSchemaSAXPlug()
28919         if (old_sax->getParameterEntity != NULL)  in xmlSchemaSAXPlug()
28921         if (old_sax->externalSubset != NULL)  in xmlSchemaSAXPlug()
28931 	if ((old_sax->ignorableWhitespace != NULL) &&  in xmlSchemaSAXPlug()
28932 	    (old_sax->ignorableWhitespace != old_sax->characters))  in xmlSchemaSAXPlug()
29067     xmlSAXHandlerPtr old_sax = NULL;  in xmlSchemaValidateStream()  local
29081     old_sax = pctxt->sax;  in xmlSchemaValidateStream()
29129 	pctxt->sax = old_sax;  in xmlSchemaValidateStream()