- FD_SET(STDIN_FILENO, &rfds);
- ret = select(max_fileno + 1, &rfds, NULL, NULL, &tv);
-// PARA_DEBUG_LOG("select returned %d\n", ret);
-
+ para_fd_set(STDIN_FILENO, &rfds, &max_fileno);
+ ret = para_select(max_fileno + 1, &rfds, NULL, &tv);
+ if (ret <= 0)
+ goto check_return; /* skip fd checks */