Returns authorization information about a specified user.

    Format

      SYS$GETUAI  [nullarg] ,[contxt] ,usrnam ,itmlst ,[nullarg]

                  ,[nullarg] ,[nullarg]

    C Prototype

      int sys$getuai  (unsigned int efn, unsigned int *contxt, void

                      *usrnam, void *itmlst, struct _iosb *iosb, void

                      (*astadr)(__unknown_params), int astprm);