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sh: unbound variable error suppressed by status #263

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i4ki opened this issue Mar 19, 2018 · 0 comments

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i4ki commented Mar 19, 2018

Nash reports errors of unbounded variables, but when we get the status code of the command statement the error is being ignored.

λ> ls $vardonotexists
ERROR: <interactive>:1:3: Variable $vardonotexists not set on shell parent scope
λ> var _, status <= ls $vardonotexists
λ>

That's unacceptable, because this is a programmer's error.

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