Function oppai_sys::d_update_max_strains

pub unsafe extern "C" fn d_update_max_strains(
    ez: ezpp_t, 
    decay_factor: f32, 
    cur_time: f32, 
    prev_time: f32, 
    cur_strain: f32, 
    prev_strain: f32, 
    first_obj: c_int
) -> c_int