externalId         71 http/modules/ngx_http_xslt_filter_module.c     const xmlChar *externalId, const xmlChar *systemId);
externalId        369 http/modules/ngx_http_xslt_filter_module.c     const xmlChar *externalId, const xmlChar *systemId)
externalId        387 http/modules/ngx_http_xslt_filter_module.c                    externalId ? externalId : (xmlChar *) "",