devdocs/c/program%2Fjmp_buf.html


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    <h1 id="firstHeading" class="firstHeading">jmp_buf</h1>            <table class="t-dcl-begin"> <tr class="t-dsc-header"> <th> Defined in header <code>&lt;setjmp.h&gt;</code> </th> <th> </th> <th> </th> </tr> <tr class="t-dcl"> <td class="t-dcl-nopad"> <pre data-language="c">typedef /* unspecified */ jmp_buf;</pre>
</td> <td class="t-dcl-nopad"> </td> <td class="t-dcl-nopad"> </td> </tr>  </table> <p>The <code>jmp_buf</code> type is an array type suitable for storing information to restore a calling environment. The stored information is sufficient to restore execution at the correct block of the program and invocation of that block. The state of floating-point status flags, or open files, or any other data is not stored in an object of type <code>jmp_buf</code>.</p>
<h3 id="References"> References</h3>  <ul>
<li> C17 standard (ISO/IEC 9899:2018): </li>
<ul><li> 7.13/2 Nonlocal jumps &lt;setjmp.h&gt; (p: 191) </li></ul>
<li> C11 standard (ISO/IEC 9899:2011): </li>
<ul><li> 7.13/2 Nonlocal jumps &lt;setjmp.h&gt; (p: 262) </li></ul>
<li> C99 standard (ISO/IEC 9899:1999): </li>
<ul><li> 7.13/2 Nonlocal jumps &lt;setjmp.h&gt; (p: 243) </li></ul>
<li> C89/C90 standard (ISO/IEC 9899:1990): </li>
<ul><li> 4.6 NON-LOCAL JUMPS &lt;setjmp.h&gt; </li></ul>
</ul>               <h3 id="See_also"> See also</h3> <table class="t-dsc-begin"> <tr class="t-dsc"> <td> <div><a href="setjmp" title="c/program/setjmp"> <span class="t-lines"><span>setjmp</span></span></a></div> </td> <td> saves the context <br> <span class="t-mark">(function macro)</span>  </td>
</tr> <tr class="t-dsc"> <td> <div><a href="longjmp" title="c/program/longjmp"> <span class="t-lines"><span>longjmp</span></span></a></div> </td> <td> jumps to specified location <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/utility/program/jmp_buf" title="cpp/utility/program/jmp buf">C++ documentation</a></span> for <code>jmp_buf</code> </td>
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