int MGOdelrsubscription (Code *cod)
The MGOdelrsubscription() function deletes a subscription reference record. Information is passed through cod. The required fields are:
cod.code is the subscription reference code.
Returns the number of records deleted upon success or -1 if an error occurred (in which case MGOerrno and MGOerrmsg are set appropriately).
wmango
MGOinsrsubscription(), MGOselrsubscription(), MGOupdrsubscription(), MGOzero()