switch (opt->type) {
case OPTION_LOWLEVEL_CALLBACK:
- return opt->ll_callback(p, opt, unset);
+ return opt->ll_callback(p, opt, NULL, unset);
case OPTION_BIT:
if (unset)
return err;
case OPTION_CALLBACK:
+ {
+ const char *p_arg = NULL;
+ int p_unset;
+
if (unset)
- return (*opt->callback)(opt, NULL, 1) ? (-1) : 0;
- if (opt->flags & PARSE_OPT_NOARG)
- return (*opt->callback)(opt, NULL, 0) ? (-1) : 0;
- if (opt->flags & PARSE_OPT_OPTARG && !p->opt)
- return (*opt->callback)(opt, NULL, 0) ? (-1) : 0;
- if (get_arg(p, opt, flags, &arg))
+ p_unset = 1;
+ else if (opt->flags & PARSE_OPT_NOARG)
+ p_unset = 0;
+ else if (opt->flags & PARSE_OPT_OPTARG && !p->opt)
+ p_unset = 0;
+ else if (get_arg(p, opt, flags, &arg))
return -1;
- return (*opt->callback)(opt, arg, 0) ? (-1) : 0;
-
+ else {
+ p_unset = 0;
+ p_arg = arg;
+ }
+ if (opt->callback)
+ return (*opt->callback)(opt, p_arg, p_unset) ? (-1) : 0;
+ else
+ return (*opt->ll_callback)(p, opt, p_arg, p_unset);
+ }
case OPTION_INTEGER:
if (unset) {
*(int *)opt->value = 0;
len++;
arg = xmemdupz(p->opt, len);
p->opt = p->opt[len] ? p->opt + len : NULL;
- rc = (*numopt->callback)(numopt, arg, 0) ? (-1) : 0;
+ if (numopt->callback)
+ rc = (*numopt->callback)(numopt, arg, 0) ? (-1) : 0;
+ else
+ rc = (*numopt->ll_callback)(p, numopt, arg, 0);
free(arg);
return rc;
}
err |= optbug(opts, "should not accept an argument");
break;
case OPTION_CALLBACK:
- if (!opts->callback)
- BUG("OPTION_CALLBACK needs a callback");
- if (opts->ll_callback)
- BUG("OPTION_CALLBACK needs no ll_callback");
+ if (!opts->callback && !opts->ll_callback)
+ BUG("OPTION_CALLBACK needs one callback");
+ if (opts->callback && opts->ll_callback)
+ BUG("OPTION_CALLBACK can't have two callbacks");
break;
case OPTION_LOWLEVEL_CALLBACK:
if (!opts->ll_callback)