TE\_READONLY
  * :F - FILE\_ATTRIBUTE\_OFFLINE
  * :T - FILE\_ATTRIBUTE\_TEMPORARY
  * :d - FILE\_FLAG\_DELETE\_ON\_CLOSE
  * :b - FILE\_FLAG\_NO\_BUFFERING
</pre><a href="https://janetdocs.org/os/open">Community Examples</a></div><hr><div class="binding"><span id="os/perm-int" class="binding-sym">os/perm-int</span> <span class="binding-type">cfunction</span> <span class="binding-type"><a href="https://github.com/janet-lang/janet/blob/4e5889e/src/core/os.c#L2338">source</a></span> <pre class="binding-text">