callback->proc = mutt_sasl_cb_authname; callback->context = account; callback++;  callback->id = SASL_CB_USER;
sasl_callback_t* mutt_sasl_get_callbacks (ACCOUNT* account){  sasl_callback_t* callback;  callback = mutt_sasl_callbacks;  callback->id = SASL_CB_AUTHNAME;  callback->proc = mutt_sasl_cb_authname;  callback->context = account;  callback++;  callback->id = SASL_CB_PASS;  callback->proc = mutt_sasl_cb_pass;  callback->context = account;  callback++;  callback->id = SASL_CB_LIST_END;  callback->proc = NULL;  callback->context = NULL;  return mutt_sasl_callbacks;}