Arguments

 

context

   OpenVMS usage:context
   type:         longword (unsigned)
   access:       modify
   mechanism:    by reference

   Context specifier. The context argument is the address of an
   unsigned longword used to keep the scan context for finding the
   next valid zone. The context argument must be 0 to initialize the
   scan and to start with the first returnable zone identifier.
 

zone-id

   OpenVMS usage:identifier
   type:         longword (unsigned)
   access:       write only
   mechanism:    by reference

   Zone identifier. The zone-id argument is the address of an
   unsigned longword that receives the zone identifier for the next
   zone.