NGX_TCP_NODELAY_UNSET 2567 http/ngx_http_request.c         && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET)
NGX_TCP_NODELAY_UNSET 2067 http/ngx_http_upstream.c         if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
NGX_TCP_NODELAY_UNSET  179 os/unix/ngx_linux_sendfile_chain.c                     c->tcp_nodelay = NGX_TCP_NODELAY_UNSET;
NGX_TCP_NODELAY_UNSET  186 os/unix/ngx_linux_sendfile_chain.c             if (c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {