Function collectd_plugin::bindings::plugin_register_config

pub unsafe extern "C" fn plugin_register_config(
    name: *const c_char, 
    callback: Option<unsafe extern "C" fn(_: *const c_char, _: *const c_char) -> c_int>, 
    keys: *mut *const c_char, 
    keys_num: c_int
) -> c_int