OPT_NDISP
{"w1200", f_w1200, OPT_NUM, OPT_NDISP|OPT_NOSAVE},
{"w300", f_w300, OPT_NUM, OPT_NDISP|OPT_NOSAVE},
{"w9600", f_w9600, OPT_NUM, OPT_NDISP|OPT_NOSAVE},
if (F_ISSET(op, OPT_NDISP))