+ notmuch_bool_t quiet = FALSE;
+ int opt_index;
+
+ notmuch_opt_desc_t options[] = {
+ { NOTMUCH_OPT_STRING, &backup_path, "backup", 0, 0 },
+ { NOTMUCH_OPT_BOOLEAN, &quiet, "quiet", 'q', 0 },
+ };
+
+ opt_index = parse_arguments (argc, argv, options, 1);
+ if (opt_index < 0)
+ return EXIT_FAILURE;