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provide a way to return from main function with non-zero exit code and run all deferred function #42078

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ghost opened this issue Oct 19, 2020 · 4 comments
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provide a way to return from main function with non-zero exit code and run all deferred function #42078

ghost opened this issue Oct 19, 2020 · 4 comments
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FrozenDueToAge WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided.

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@ghost
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ghost commented Oct 19, 2020

os.Exit allows to set a non-zero status code, but it exit the program immediately and no deferred functions are run.
@davecheney
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panic?

@ghost
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ghost commented Oct 19, 2020

panic?

no.

@ianlancetaylor
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func main() {
    os.Exit(realMain())
}

func realMain() int {
    ...
    return 1
}

@ianlancetaylor ianlancetaylor added the WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided. label Oct 20, 2020
@mdlayher
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Since the author deleted their account and Ian provided an easy solution, I'm going to close this.

@golang golang locked and limited conversation to collaborators Oct 21, 2021
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FrozenDueToAge WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided.
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@davecheney @mdlayher @ianlancetaylor @gopherbot