Fix pantsd TTY handling. (Cherry-pick of #16038) #16047
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It turns out STDERR should be opened read+write: https://pubs.opengroup.org/onlinepubs/9699919799/functions/stdin.html Certain programs, like pagers, expect this and fail to operate correctly if STDERR is open for write only. Fixes pantsbuild#16028 (cherry picked from commit 844e8ec) [ci skip-build-wheels]
tdyas
approved these changes
Jul 4, 2022
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It turns out STDERR should be opened read+write:
https://pubs.opengroup.org/onlinepubs/9699919799/functions/stdin.html
Certain programs, like pagers, expect this and fail to operate correctly
if STDERR is open for write only.
Fixes #16028
(cherry picked from commit 844e8ec)
[ci skip-build-wheels]