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  2. RPG400-L
  3. March 2008

Re: link list returned from service program

Lim Hock-Chai wrote:

Any suggestion on how getNextCustomer would know what is the next
customer that caller is asking for? I guess I could add a 2nd parameter
that tells getNextCustomer what the last customer was. In this case
getNextCustomer will need to do a search for every call.

You can use a global variable to store the current state.

If you need multiple clients to call this, make each client ACTGRP(*NEW) and the service program (*CALLER). Each separate level will have its own stack and global state variables.
--buck

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