OPT_NOSAVE
{"term", NULL, OPT_STR, OPT_ADISP|OPT_NOSAVE},
{"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},
{"columns", f_columns, OPT_NUM, OPT_NOSAVE},
if (F_ISSET(op, OPT_NOSAVE))
{"lines", f_lines, OPT_NUM, OPT_NOSAVE},