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Pekka Paalanen authored
Some system C libraries do not have SOCK_CLOEXEC, and completely miss accept4(), too. Provide a fallback for this case. This changes the behaviour: no error messages are printed now for failing to set CLOEXEC but the file descriptor is closed. The unit test for this wrapper is NOT included. Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
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