int MGOinssuperuser (Admin *adm)
The MGOinssuperuser() function inserts a new superuser record. Information is passed through adm. The required fields are:
adm.principal is the principal name. adm.comment is the comment field, used to state why the principal was added, etc.
Returns the number of records inserted upon success or -1 if an error occurred (in which case MGOerrno and MGOerrmsg are set appropriately).
wmango
MGOdelsuperuser(), MGOselsuperuser(), MGOupdsuperuser(), MGOzero()