ngx_tcp_nopush    226 os/unix/ngx_freebsd_sendfile_chain.c                 if (ngx_tcp_nopush(c->fd) == NGX_ERROR) {
ngx_tcp_nopush    188 os/unix/ngx_linux_sendfile_chain.c                 if (ngx_tcp_nopush(c->fd) == NGX_ERROR) {
ngx_tcp_nopush     40 os/unix/ngx_socket.h int ngx_tcp_nopush(ngx_socket_t s);