PROT_READ

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
  1. auto PROT_READ;
  2. auto PROT_READ;
  3. auto PROT_READ;
    version(!linux && !darwin && FreeBSD)
    extern (C) const
    auto PROT_READ = 0x01;

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