devdocs/c/thread%2Fcnd_broadcast.html


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    <h1 id="firstHeading" class="firstHeading">cnd_broadcast</h1>            <table class="t-dcl-begin"> <tr class="t-dsc-header"> <th> Defined in header <code>&lt;threads.h&gt;</code> </th> <th> </th> <th> </th> </tr> <tr class="t-dcl t-since-c11"> <td> <pre data-language="c">int cnd_broadcast( cnd_t *cond );</pre>
</td> <td class="t-dcl-nopad"> </td> <td> <span class="t-mark-rev t-since-c11">(since C11)</span> </td> </tr>  </table> <p>Unblocks all threads that are blocked on condition variable <code>cond</code> at the time of the call. If no threads are blocked on <code>cond</code>, the function does nothing and returns <code>thrd_success</code>.</p>
<h3 id="Parameters"> Parameters</h3> <table class="t-par-begin"> <tr class="t-par"> <td> cond </td> <td> - </td> <td> pointer to a condition variable </td>
</tr>
</table> <h3 id="Return_value"> Return value</h3> <p><code><a href="thrd_errors" title="c/thread/thrd errors">thrd_success</a></code> if successful, <code><a href="thrd_errors" title="c/thread/thrd errors">thrd_error</a></code> otherwise.</p>
<h3 id="References"> References</h3>  <ul>
<li> C17 standard (ISO/IEC 9899:2018): </li>
<ul><li> 7.26.3.1 The cnd_broadcast function (p: 275-276) </li></ul>
<li> C11 standard (ISO/IEC 9899:2011): </li>
<ul><li> 7.26.3.1 The cnd_broadcast function (p: 378) </li></ul>
</ul>       <h3 id="See_also"> See also</h3> <table class="t-dsc-begin"> <tr class="t-dsc"> <td> <div><a href="cnd_signal" title="c/thread/cnd signal"> <span class="t-lines"><span>cnd_signal</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-c11">(C11)</span></span></span></div> </td> <td> unblocks one thread blocked on a condition variable <br> <span class="t-mark">(function)</span>  </td>
</tr> <tr class="t-dsc"> <td colspan="2"> <span><a href="https://en.cppreference.com/w/cpp/thread/condition_variable/notify_all" title="cpp/thread/condition variable/notify all">C++ documentation</a></span> for <code>condition_variable::notify_all</code> </td>
</tr> <tr class="t-dsc"> <td colspan="2"> <span><a href="https://en.cppreference.com/w/cpp/thread/condition_variable_any/notify_all" title="cpp/thread/condition variable any/notify all">C++ documentation</a></span> for <code>condition_variable_any::notify_all</code> </td>
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