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+<table class="head">
+ <tr>
+ <td class="head-ltitle">PTHREAD_COND_DESTROY(3)</td>
+ <td class="head-vol">Library Functions Manual</td>
+ <td class="head-rtitle">PTHREAD_COND_DESTROY(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_cond_destroy</code> &#x2014;
+ <span class="Nd">destroy a condition variable</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.h</a>&gt;</code></p>
+<p class="Pp"><var class="Ft">int</var>
+ <br/>
+ <code class="Fn">pthread_cond_destroy</code>(<var class="Fa" style="white-space: nowrap;">pthread_cond_t
+ *cond</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_cond_destroy"><code class="Fn" id="pthread_cond_destroy">pthread_cond_destroy</code></a>()
+ function frees the resources allocated by the condition variable
+ <var class="Fa">cond</var>.</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="IMPLEMENTATION_NOTES"><a class="permalink" href="#IMPLEMENTATION_NOTES">IMPLEMENTATION
+ NOTES</a></h1>
+<p class="Pp">A condition variable can be destroyed immediately after all the
+ threads that are blocked on it are awakened.</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN
+ VALUES</a></h1>
+<p class="Pp">If successful, the <code class="Fn">pthread_cond_destroy</code>()
+ function will return zero, otherwise an error number will be returned to
+ indicate the error.</p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="ERRORS"><a class="permalink" href="#ERRORS">ERRORS</a></h1>
+<p class="Pp">The <code class="Fn">pthread_cond_destroy</code>() function will
+ fail if:</p>
+<dl class="Bl-tag">
+ <dt id="EINVAL">[<a class="permalink" href="#EINVAL"><code class="Er">EINVAL</code></a>]</dt>
+ <dd>The value specified by <var class="Fa">cond</var> is invalid.</dd>
+ <dt id="EBUSY">[<a class="permalink" href="#EBUSY"><code class="Er">EBUSY</code></a>]</dt>
+ <dd>The variable <var class="Fa">cond</var> is locked by another thread.</dd>
+</dl>
+</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">pthread_cond_broadcast(3)</a>,
+ <a class="Xr">pthread_cond_init(3)</a>,
+ <a class="Xr">pthread_cond_signal(3)</a>,
+ <a class="Xr">pthread_cond_timedwait(3)</a>,
+ <a class="Xr">pthread_cond_wait(3)</a></p>
+</section>
+<section class="Sh">
+<h1 class="Sh" id="STANDARDS"><a class="permalink" href="#STANDARDS">STANDARDS</a></h1>
+<p class="Pp">The <code class="Fn">pthread_cond_destroy</code>() function
+ conforms to <span class="St">ISO/IEC 9945-1:1996
+ (&#x201C;POSIX.1&#x201D;)</span>.</p>
+</section>
+</div>
+<table class="foot">
+ <tr>
+ <td class="foot-date">July 28, 1998</td>
+ <td class="foot-os">FreeBSD 15.0</td>
+ </tr>
+</table>