Function gmp_mpfr_sys::gmp::mpn_sec_add_1

pub unsafe extern fn mpn_sec_add_1(rp: *mut limb_t,
                                   ap: *const limb_t,
                                   n: size_t,
                                   b: limb_t,
                                   tp: *mut limb_t)
                                   -> limb_t