ngx_tcp_nopush    130 src/os/unix/ngx_freebsd_sendfile_chain.c                 if (ngx_tcp_nopush(c->fd) == NGX_ERROR) {
ngx_tcp_nopush    141 src/os/unix/ngx_linux_sendfile_chain.c                 if (ngx_tcp_nopush(c->fd) == NGX_ERROR) {
ngx_tcp_nopush     41 src/os/unix/ngx_socket.h int ngx_tcp_nopush(ngx_socket_t s);