unset |
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unset [ -v ] variable ... unset -f function ... |
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To remove variables and functions from the current shell. |
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-f |
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Unset (remove) the named functions. |
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-v |
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Unset (remove) the named variables. This is the default action with no options. |
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With no options, arguments are treated as variable names and said variables are removed. The same occurs with the -v option. With the -f option, arguments are treated as function names and the functions are removed. |
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