int MGOupdrvalsource (Code *cod)
The MGOupdrvalsource() function updates an existing validation source reference record. Information is passed through cod. The required fields are:
cod.code is the validation source reference code. cod.name is the name of the validation source. You can only change the name field. To change the code field, you must insert a new record.
Returns the number of records updated upon success or -1 if an error occurred (in which case MGOerrno and MGOerrmsg are set appropriately).
wmango
MGOdelrvalsource(), MGOinsrvalsource(), MGOselrvalsource(), MGOzero()