get_fd_set        669 fs/select.c    	if ((ret = get_fd_set(n, inp, fds.in)) ||
get_fd_set        670 fs/select.c    	    (ret = get_fd_set(n, outp, fds.out)) ||
get_fd_set        671 fs/select.c    	    (ret = get_fd_set(n, exp, fds.ex)))