VSTR_AUTOCONF_uintmax_t tmp = 0;
uintmax_t tmp = 0;
int http_req_op_trace(struct Con *con, Httpd_req_data *req){  Vstr_base *data = con->evnt->io_r;  Vstr_base *out  = con->evnt->io_w;  VSTR_AUTOCONF_uintmax_t tmp = 0;        http_app_def_hdrs(con, req, 200, "OK", req->now,                    "message/http", FALSE, req->len);  http_app_end_hdrs(out);  vstr_add_vstr(out, out->len, data, 1, req->len, VSTR_TYPE_ADD_DEF);  if (out->conf->malloc_bad)    VLG_WARNNOMEM_RET(http_fin_errmem_req(con, req), (vlg, "op_trace(): %m\n"));  tmp = req->len;  vlg_info(vlg, "REQ %s from[$<sa:%p>] ret[%03u %s] sz[${BKMG.ju:%ju}:%ju]",           "TRACE", CON_CEVNT_SA(con), 200, "OK", tmp, tmp);  http_vlg_def(con, req);        return (http_fin_req(con, req));}