z/OS UNIX System Services Planning
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Using a shell command or shell script

z/OS UNIX System Services Planning
GA32-0884-00

For the current shell invocation, a user can enter a shell command to set the value of any environment variable. Any variables set in a shell script are set only while the script is running and do not affect the shell that invoked the shell script (unless the script is “sourced” by running it with the dot command).

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