2389     if (nota->SystemID != NULL)  in xmlFreeNotation()
2390 	xmlFree((xmlChar *) nota->SystemID);  in xmlFreeNotation()
2410                    const xmlChar *PublicID, const xmlChar *SystemID) {  in xmlAddNotationDecl()  argument
2420     if ((PublicID == NULL) && (SystemID == NULL)) {  in xmlAddNotationDecl()
2452     if (SystemID != NULL)  in xmlAddNotationDecl()
2453         ret->SystemID = xmlStrdup(SystemID);  in xmlAddNotationDecl()
2516     if (nota->SystemID != NULL)  in xmlCopyNotation()
2517 	cur->SystemID = xmlStrdup(nota->SystemID);  in xmlCopyNotation()
2519 	cur->SystemID = NULL;  in xmlCopyNotation()
2554 	if (nota->SystemID != NULL) {  in xmlDumpNotationDecl()
2556 	    xmlBufferWriteQuotedString(buf, nota->SystemID);  in xmlDumpNotationDecl()
2560 	xmlBufferWriteQuotedString(buf, nota->SystemID);  in xmlDumpNotationDecl()
6897     if ((doc->intSubset != NULL) && ((doc->intSubset->SystemID != NULL) ||  in xmlValidateDocument()
6900 	if (doc->intSubset->SystemID != NULL) {  in xmlValidateDocument()
6901 	    sysID = xmlBuildURI(doc->intSubset->SystemID,  in xmlValidateDocument()
6906 			(const char *) doc->intSubset->SystemID);  in xmlValidateDocument()
6916 	    if (doc->intSubset->SystemID != NULL) {  in xmlValidateDocument()
6919 		       (const char *) doc->intSubset->SystemID);  in xmlValidateDocument()