pub unsafe extern fn LAPACKE_zuncsd(matrix_layout: c_int, jobu1: c_char, jobu2: c_char, jobv1t: c_char, jobv2t: c_char, trans: c_char, signs: c_char, m: lapack_int, p: lapack_int, q: lapack_int, x11: *mut lapack_complex_double, ldx11: lapack_int, x12: *mut lapack_complex_double, ldx12: lapack_int, x21: *mut lapack_complex_double, ldx21: lapack_int, x22: *mut lapack_complex_double, ldx22: lapack_int, theta: *mut c_double, u1: *mut lapack_complex_double, ldu1: lapack_int, u2: *mut lapack_complex_double, ldu2: lapack_int, v1t: *mut lapack_complex_double, ldv1t: lapack_int, v2t: *mut lapack_complex_double, ldv2t: lapack_int) -> lapack_int