There's an undocumented BPX function to get and set environment 
variables. The "OpenMVS extension" to the TCB has a non-gupi pointer
that appears to be used. See SYS1.MACLIB(BPXZOTCB). 

In article <> you wrote:
> Hi Don, 
> Thanks for the info but that looks like it will only work with LE programs.  
> The LCA and everything behind it are created when LE is first initialized.  
> Unfortunately, I cannot use LE.   
> Frank

Don Poitras - SAS Development  -  SAS Institute Inc. - SAS Campus Drive           (919) 531-5637                Cary, NC 27513

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