# wordexp.h<a name="ZH-CN_TOPIC_0000001054948041"></a>

-   [Overview](#section958054784165630)
-   [Summary](#section304143698165630)
-   [Data Structures](#nested-classes)

## **Overview**<a name="section958054784165630"></a>

**Related Modules:**

[IO](IO.md)

**Description:**

Declares functions related to word expansion. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section304143698165630"></a>

## Data Structures<a name="nested-classes"></a>

<a name="table1921225340165630"></a>
<table><thead align="left"><tr id="row1679386625165630"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p852079974165630"><a name="p852079974165630"></a><a name="p852079974165630"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p378087308165630"><a name="p378087308165630"></a><a name="p378087308165630"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row2006648654165630"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1732201972165630"><a name="p1732201972165630"></a><a name="p1732201972165630"></a><a href="wordexp_t.md">wordexp_t</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1307682204165630"><a name="p1307682204165630"></a><a name="p1307682204165630"></a>Describes information about word expansion. </p>
</td>
</tr>
</tbody>
</table>