pub unsafe extern "C" fn blas_zusdot_( conj: *mut blas_conj_type, nnz: *mut c_int, x: *const c_void, indx: *const c_int, y: *const c_void, incy: *mut c_int, r: *mut c_void, index_base: *mut blas_base_type, istat: *mut c_int)