select            261 event/modules/ngx_select_module.c     ready = select(max_fd + 1, &work_read_fd_set, &work_write_fd_set, NULL, tp);
select            254 event/modules/ngx_win32_select_module.c         ready = select(0, &work_read_fd_set, &work_write_fd_set, NULL, tp);