2328     if (nota->SystemID != NULL)  in xmlFreeNotation()
2329 	xmlFree((xmlChar *) nota->SystemID);  in xmlFreeNotation()
2349                    const xmlChar *PublicID, const xmlChar *SystemID) {  in xmlAddNotationDecl()  argument
2359     if ((PublicID == NULL) && (SystemID == NULL)) {  in xmlAddNotationDecl()
2391     if (SystemID != NULL)  in xmlAddNotationDecl()
2392         ret->SystemID = xmlStrdup(SystemID);  in xmlAddNotationDecl()
2449     if (nota->SystemID != NULL)  in xmlCopyNotation()
2450 	cur->SystemID = xmlStrdup(nota->SystemID);  in xmlCopyNotation()
2452 	cur->SystemID = NULL;  in xmlCopyNotation()
2488 	if (nota->SystemID != NULL) {  in xmlDumpNotationDecl()
2490 	    xmlBufferWriteQuotedString(buf, nota->SystemID);  in xmlDumpNotationDecl()
2494 	xmlBufferWriteQuotedString(buf, nota->SystemID);  in xmlDumpNotationDecl()
6813     if ((doc->intSubset != NULL) && ((doc->intSubset->SystemID != NULL) ||  in xmlValidateDocument()
6816 	if (doc->intSubset->SystemID != NULL) {  in xmlValidateDocument()
6817 	    sysID = xmlBuildURI(doc->intSubset->SystemID,  in xmlValidateDocument()
6822 			(const char *) doc->intSubset->SystemID);  in xmlValidateDocument()
6832 	    if (doc->intSubset->SystemID != NULL) {  in xmlValidateDocument()
6835 		       (const char *) doc->intSubset->SystemID);  in xmlValidateDocument()