Function gmp_mpfr_sys::gmp::__gmpn_cnd_add_n

pub unsafe extern fn __gmpn_cnd_add_n(cnd: mp_limb_t,
                                      rp: *mut mp_limb_t,
                                      s1p: *const mp_limb_t,
                                      s2p: *const mp_limb_t,
                                      n: mp_size_t)
                                      -> mp_limb_t