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How to identify if a Unix environment variable exist?

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6656

6656

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Nov 5, 2002
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Hi,
I want to use %sysget() function to get a unix environment Var. First I'd like to identify if it exist. How to identify it?
Thanks, Mike
 
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If you know the UNIX command you need you can use:

x yourUnixCommand;
or
%sysexec(yourUnixCommand);

 
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