SIGTTOU

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
  1. auto SIGTTOU;
  2. auto SIGTTOU;
  3. auto SIGTTOU;
  4. auto SIGTTOU;
    version(!linux && !OSX && !FreeBSD && solaris)
    extern (C) const
    auto SIGTTOU = 27;

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