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+<table class="head">
+ <tr>
+ <td class="head-ltitle">PTHREAD_SET_NAME_NP(3)</td>
+ <td class="head-vol">Library Functions Manual</td>
+ <td class="head-rtitle">PTHREAD_SET_NAME_NP(3)</td>
+ </tr>
+</table>
+<div class="manual-text">
+<section class="Sh">
+<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
+<p class="Pp"><code class="Nm">pthread_get_name_np</code>,
+ <code class="Nm">pthread_getname_np</code>,
+ <code class="Nm">pthread_set_name_np</code>,
+ <code class="Nm">pthread_setname_np</code> &#x2014; <span class="Nd">set and
+ retrieve the thread name</span></p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="LIBRARY"><a class="permalink" href="#LIBRARY">LIBRARY</a></h1>
+<p class="Pp"><span class="Lb">POSIX Threads Library (libpthread,
+ -lpthread)</span></p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
+<p class="Pp"><code class="In">#include
+ &lt;<a class="In">pthread_np.h</a>&gt;</code></p>
+<p class="Pp"><var class="Ft">void</var>
+ <br/>
+ <code class="Fn">pthread_get_name_np</code>(<var class="Fa" style="white-space: nowrap;">pthread_t
+ thread</var>, <var class="Fa" style="white-space: nowrap;">char *name</var>,
+ <var class="Fa" style="white-space: nowrap;">size_t len</var>);</p>
+<p class="Pp"><var class="Ft">int</var>
+ <br/>
+ <code class="Fn">pthread_getname_np</code>(<var class="Fa" style="white-space: nowrap;">pthread_t
+ thread</var>, <var class="Fa" style="white-space: nowrap;">char *name</var>,
+ <var class="Fa" style="white-space: nowrap;">size_t len</var>);</p>
+<p class="Pp"><var class="Ft">void</var>
+ <br/>
+ <code class="Fn">pthread_set_name_np</code>(<var class="Fa" style="white-space: nowrap;">pthread_t
+ thread</var>, <var class="Fa" style="white-space: nowrap;">const char
+ *name</var>);</p>
+<p class="Pp"><var class="Ft">int</var>
+ <br/>
+ <code class="Fn">pthread_setname_np</code>(<var class="Fa" style="white-space: nowrap;">pthread_t
+ thread</var>, <var class="Fa" style="white-space: nowrap;">const char
+ *name</var>);</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
+<p class="Pp">The
+ <a class="permalink" href="#pthread_set_name_np"><code class="Fn" id="pthread_set_name_np">pthread_set_name_np</code></a>()
+ and
+ <a class="permalink" href="#pthread_setname_np"><code class="Fn" id="pthread_setname_np">pthread_setname_np</code></a>()
+ functions apply a copy of the given <var class="Fa">name</var> to the given
+ <var class="Fa">thread</var>.</p>
+<p class="Pp" id="pthread_get_name_np">The
+ <a class="permalink" href="#pthread_get_name_np"><code class="Fn">pthread_get_name_np</code></a>()
+ and
+ <a class="permalink" href="#pthread_getname_np"><code class="Fn" id="pthread_getname_np">pthread_getname_np</code></a>()
+ functions retrieve the <var class="Fa">name</var> associated with
+ <var class="Fa">thread</var>. If
+ <code class="Fn">pthread_set_name_np</code>() was not previously called for
+ <var class="Fa">thread</var>, the buffer pointed to by
+ <var class="Fa">name</var> will be empty.</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="ERRORS"><a class="permalink" href="#ERRORS">ERRORS</a></h1>
+<p class="Pp">The <code class="Nm">pthread_getname_np</code> and
+ <code class="Nm">pthread_setname_np</code> will fail if</p>
+<dl class="Bl-tag">
+ <dt id="ESRCH">[<a class="permalink" href="#ESRCH"><code class="Er">ESRCH</code></a>]</dt>
+ <dd>No thread could be found in the current process corresponding to that
+ specified by the given thread ID <var class="Fa">thread</var>.</dd>
+</dl>
+<p class="Pp">Because of the debugging nature of
+ <code class="Nm">pthread_get_name_np</code> and
+ <code class="Nm">pthread_set_name_np</code> functions, all errors that may
+ appear inside are silently ignored.</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
+ ALSO</a></h1>
+<p class="Pp"><a class="Xr">thr_set_name(2)</a>,
+ <a class="Xr">pthread_np(3)</a></p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="STANDARDS"><a class="permalink" href="#STANDARDS">STANDARDS</a></h1>
+<p class="Pp"><code class="Fn">pthread_set_name_np</code>() and
+ <code class="Fn">pthread_get_name_np</code>() are non-standard extensions.
+ <code class="Fn">pthread_setname_np</code>() and
+ <code class="Fn">pthread_getname_np</code>() are also non-standard, but are
+ implemented by larger number of operating systems so they are in fact more
+ portable.</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
+<p class="Pp">This manual page was written by <span class="An">Alexey
+ Zelkin</span>
+ &lt;<a class="Mt" href="mailto:phantom@FreeBSD.org">phantom@FreeBSD.org</a>&gt;
+ and
+ <br/>
+ <span class="An">Yuri Pankov</span>
+ &lt;<a class="Mt" href="mailto:yuripv@yuripv.net">yuripv@yuripv.net</a>&gt;.</p>
+</section>
+</div>
+<table class="foot">
+ <tr>
+ <td class="foot-date">October 12, 2021</td>
+ <td class="foot-os">FreeBSD 15.0</td>
+ </tr>
+</table>