XS_TRANSACTION_START
if (req->type == XS_TRANSACTION_START) {
if (msg_type == XS_TRANSACTION_START) {
if (req->type == XS_TRANSACTION_START && !req->user_req)
if ((req->type == XS_TRANSACTION_START && req->msg.type == XS_ERROR) ||
id_str = xs_single(XBT_NIL, XS_TRANSACTION_START, "", NULL);