Function gmp_mpfr_sys::gmp::mpn_gcdext

pub unsafe extern fn mpn_gcdext(
    gp: *mut limb_t, 
    sp: *mut limb_t, 
    sn: *mut size_t, 
    up: *mut limb_t, 
    un: size_t, 
    vp: *mut limb_t, 
    vn: size_t
) -> size_t

See: mpn_gcdext