return 0;
}
+int parse_opt_verbosity_cb(const struct option *opt, const char *arg,
+ int unset)
+{
+ int *target = opt->value;
+
+ if (unset)
+ /* --no-quiet, --no-verbose */
+ *target = 0;
+ else if (opt->short_name == 'v') {
+ if (*target >= 0)
+ (*target)++;
+ else
+ *target = 1;
+ } else {
+ if (*target <= 0)
+ (*target)--;
+ else
+ *target = -1;
+ }
+ return 0;
+}
+
/*
* This should really be OPTION_FILENAME type as a part of
* parse_options that take prefix to do this while parsing.