Function gmp_mpfr_sys::gmp::mpn_cnd_add_n

pub unsafe extern fn mpn_cnd_add_n(cnd: limb_t,
                                   rp: *mut limb_t,
                                   s1p: *const limb_t,
                                   s2p: *const limb_t,
                                   n: size_t)
                                   -> limb_t