Function r2r_rcl::rcl_logging_multiple_output_handler

pub unsafe extern "C" fn rcl_logging_multiple_output_handler(
    location: *const rcutils_log_location_t,
    severity: c_int,
    name: *const c_char,
    timestamp: rcutils_time_point_value_t,
    format: *const c_char,
    args: *mut va_list,
)