35   lsx_getopt_t optstate;  in create()  local
36   lsx_getopt_init(argc, argv, "+ra:b:p:MILt:n:", NULL, lsx_getopt_flag_none, 1, &optstate);  in create()
43     while (c && (c = lsx_getopt(&optstate)) != -1) switch (c) {  in create()
46       GETOPT_NUMERIC(optstate, 'a', att,  40 , 180)  in create()
47       GETOPT_NUMERIC(optstate, 'b', beta,  0 , 256)  in create()
48       GETOPT_NUMERIC(optstate, 'p', phase, 0, 100)  in create()
52       GETOPT_NUMERIC(optstate, 'n', num_taps[1], 11, 32767)  in create()
53       case 't': p->tbw1 = lsx_parse_frequency(optstate.arg, &parse_ptr2);  in create()
62     if (!i++ && optstate.ind < argc) {  in create()
63       if (*(parse_ptr = argv[optstate.ind++]) != '-')  in create()
69   return optstate.ind != argc || p->Fc0 < 0 || p->Fc1 < 0 || *parse_ptr ?  in create()