1386           suffix_length = xdectoimax (optarg, 0, IDX_MAX,  in main()
1392             int suffix_len = strlen (optarg);  in main()
1393             if (last_component (optarg) != optarg  in main()
1394                 || (suffix_len && ISSLASH (optarg[suffix_len - 1])))  in main()
1398                        quote (optarg));  in main()
1402           additional_suffix = optarg;  in main()
1409           n_units = parse_n_units (optarg, multipliers,  in main()
1417           n_units = parse_n_units (optarg, "", N_("invalid number of lines"));  in main()
1424           n_units = parse_n_units (optarg, multipliers,  in main()
1432           while (isspace (to_uchar (*optarg)))  in main()
1433             optarg++;  in main()
1434           if (STRNCMP_LIT (optarg, "r/") == 0)  in main()
1437               optarg += 2;  in main()
1439           else if (STRNCMP_LIT (optarg, "l/") == 0)  in main()
1442               optarg += 2;  in main()
1446           parse_chunk (&k_units, &n_units, optarg);  in main()
1455             char neweol = optarg[0];  in main()
1458             if (optarg[1])  in main()
1460                 if (STREQ (optarg, "\\0"))  in main()
1469                            quote (optarg));  in main()
1514           if (optarg)  in main()
1516               if (strlen (optarg) != strspn (optarg, suffix_alphabet))  in main()
1522                          quote (optarg));  in main()
1528                   while (*optarg == '0' && *(optarg + 1) != '\0')  in main()
1529                     optarg++;  in main()
1530                   numeric_suffix_start = optarg;  in main()
1540           filter_command = optarg;  in main()
1544           in_blk_size = xdectoumax (optarg, 1,  in main()