Function rdkafka_sys::bindings::rd_kafka_header_get

pub unsafe extern "C" fn rd_kafka_header_get(
    hdrs: *const rd_kafka_headers_t,
    idx: usize,
    name: *const c_char,
    valuep: *mut *const c_void,
    sizep: *mut usize
) -> rd_kafka_resp_err_t