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- NAME
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- unset - remove a shell variable
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- SYNOPSIS
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- unset name
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- DESCRIPTION
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- The "unset" command removes the named variable from the shell environment.
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- Variable names are limited to the characters a-z, A-Z, 0-9, _ and may be 31 characters in length.
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- RETURN CODES
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- <0 An error prevented the removal
- 0 Successful removal or name not found
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- SEE ALSO
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- set, env