Function gmp_mpfr_sys::gmp::mpn_gcd

pub unsafe extern "C" fn mpn_gcd(
    rp: *mut limb_t, 
    xp: *mut limb_t, 
    xn: size_t, 
    yp: *mut limb_t, 
    yn: size_t
) -> size_t

See: mpn_gcd