lrn               307 http/modules/ngx_http_limit_req_module.c     ngx_http_limit_req_node_t   *lrn, *lrnt;
lrn               321 http/modules/ngx_http_limit_req_module.c             lrn = (ngx_http_limit_req_node_t *) &node->color;
lrn               324 http/modules/ngx_http_limit_req_module.c             p = (ngx_memn2cmp(lrn->data, lrnt->data, lrn->len, lrnt->len) < 0)