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<h1 class='fqn'><span class='in-band'>Function <a href='../index.html'>nix</a>::<wbr><a href='index.html'>unistd</a>::<wbr><a class="fn" href=''>sethostname</a></span><span class='out-of-band'><span id='render-detail'>
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<pre class='rust fn'>pub fn sethostname&lt;S:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/std/ffi/os_str/struct.OsStr.html" title="struct std::ffi::os_str::OsStr">OsStr</a>&gt;&gt;(name: S) -&gt; <a class="type" href="../../nix/type.Result.html" title="type nix::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">()</a>&gt;</pre><div class='docblock'><p>Set the system host name (see
<a href="http://man7.org/linux/man-pages/man2/gethostname.2.html">gethostname(2)</a>).</p>
<p>Given a name, attempt to update the system host name to the given string.
On some systems, the host name is limited to as few as 64 bytes. An error
will be return if the name is not valid or the current process does not have
permissions to update the host name.</p>
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