int MGOdelrsubattr (Code *cod)
The MGOdelrsubattr() function deletes a subscription attribute reference record. Information is passed through cod. The required fields are:
cod.code is the subscription attribute 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
MGOinsrsubattr(), MGOselrsubattr(), MGOupdrsubattr(), MGOzero()