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`local` is a bash-ism so it's best avoided in this context, and the command is running in its own shell anyway so the variables can't pollute anything else. Th
by johnkeeping 11y ago
`local` is a bash-ism so it's best avoided in this context, and the command is running in its own shell anyway so the variables can't pollute anything else.
The other comments are 100% correct.
- kazinator 11y ago> so the variables can't pollute anything else The variables can already exist in the environment. One of them is tested by a statement that is reachable without that variable being initialized in that script. A fix that keeps the script POSIX would be to initialize the variable.