krb5_copy_addr
retval = krb5_copy_addr(context, inaddr[nelems],
retval = krb5_copy_addr(context, inaddr[nelems], &tempaddr[nelems]);
if (local_addr) krb5_copy_addr(context, local_addr, &credenc.s_address);
if (remote_addr) krb5_copy_addr(context, remote_addr, &credenc.r_address);
krb5_error_code KRB5_CALLCONV krb5_copy_addr