Wait for children to exit correctly (fixes #4888) #4902
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psibi
approved these changes
Jun 25, 2019
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Although the code is small, it took quite some time to understand what is going on! Note that I wasn't able to reproduce this issue as snapcraft was working fine for me.
The test seems to be failing because the BSD tar in OSX doesn't seem to understand -Af option. So, that's a separate issue unrelated to this PR.
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Note: Documentation fixes for https://docs.haskellstack.org/en/stable/ should target the "stable" branch, not master.
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