2  * Copyright (c) 2005-2018 Douglas Gilbert.
4  * Use of this source code is governed by a BSD-style
7  * SPDX-License-Identifier: BSD-2-Clause
45         {"verbose", no_argument, 0, 'v'},
52     pr2serr("Usage: sg_rmsn   [--help] [--raw] [--readonly] [--verbose] "  in usage()
53             "[--version]\n"  in usage()
56             "    --help|-h       print out usage message\n"  in usage()
57             "    --raw|-r        output serial number to stdout "  in usage()
59             "    --readonly|-R    open DEVICE read-only (def: open it "  in usage()
60             "read-write)\n"  in usage()
61             "    --verbose|-v    increase verbosity\n"  in usage()
62             "    --version|-V    print version string and exit\n\n"  in usage()
73     int sg_fd = -1;  in main()
75     int verbose = 0;  in main()  local
85         if (c == -1)  in main()
101             ++verbose;  in main()
127         pr2serr("but override: '-vV' given, zero verbose and continue\n");  in main()
130         verbose = 0;  in main()
132         pr2serr("set '-vv'\n");  in main()
133         verbose = 2;  in main()
135         pr2serr("keep verbose=%d\n", verbose);  in main()
138         pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");  in main()
157     sg_fd = sg_cmds_open_device(device_name, readonly, verbose);  in main()
159         if (verbose)  in main()
161                     safe_strerror(-sg_fd));  in main()
162         ret = sg_convert_errno(-sg_fd);  in main()
169                                       true, verbose);  in main()
176             pr2serr("    This implies the media has no serial number\n");  in main()
190         res = sg_ll_read_media_serial_num(sg_fd, bp, sn_len, true, verbose);  in main()
208         sg_get_category_sense_str(res, sizeof(b), b, verbose);  in main()
210         if (0 == verbose)  in main()
211             pr2serr("    try '-v' for more information\n");  in main()
220             pr2serr("close error: %s\n", safe_strerror(-res));  in main()
222                 ret = sg_convert_errno(-res);  in main()
225     if (0 == verbose) {  in main()
227             pr2serr("Some error occurred, try again with '-v' "  in main()
228                     "or '-vv' for more information\n");  in main()