pub unsafe extern "C" fn config_setting_add(
parent: *mut config_setting_t,
name: *const c_schar,
value_type: c_int,
) -> *mut config_setting_tpub unsafe extern "C" fn config_setting_add(
parent: *mut config_setting_t,
name: *const c_schar,
value_type: c_int,
) -> *mut config_setting_t