int config_register_schema(ConfigTable *ct, ConfigOCs *co);
int config_del_vals(ConfigTable *cf, ConfigArgs *c);
int config_get_vals(ConfigTable *ct, ConfigArgs *c);
int config_register_schema(ConfigTable *ct, ConfigOCs *co);
int config_del_vals(ConfigTable *cf, ConfigArgs *c);
int config_get_vals(ConfigTable *ct, ConfigArgs *c);