structure function returns -- how?

[Tim Smith]

If one makes the caller, rather than the callee, do the unlink
after a call, then one can return stuff on the stack with no problem
with recursion or re-entrance.
-- 
Tim Smith       USENET: sdcrdcf!ism780c!tim   Compuserve: 72257,3706
                Delphi or GEnie: mnementh