p->opt = NULL;
} else if (p->argc == 1 && (opt->flags & PARSE_OPT_LASTARG_DEFAULT)) {
*arg = (const char *)opt->defval;
- } else if (p->argc) {
+ } else if (p->argc > 1) {
p->argc--;
*arg = *++p->argv;
} else
*(unsigned long *)(opt->value) = approxidate(arg);
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.
+ */
+extern const char *parse_options_fix_filename(const char *prefix, const char *file)
+{
+ if (!file || !prefix || is_absolute_path(file) || !strcmp("-", file))
+ return file;
+ return prefix_filename(prefix, strlen(prefix), file);
+}
+