/* Assures the config option is a boolean and assignes it to `ret_bool'.
* Otherwise, `ret_bool' is not changed and non-zero is returned. */
int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool);
/* Assures the config option is a boolean and assignes it to `ret_bool'.
* Otherwise, `ret_bool' is not changed and non-zero is returned. */
int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool);