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<a href="#func-members">Functions</a> </div>
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<div class="title">Functions for manipulating the environment<div class="ingroups"><a class="el" href="group___a_p_r.html">Apache Portability Runtime library</a></div></div> </div>
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Collaboration diagram for Functions for manipulating the environment:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gada7cd6ccada789a3738f8fc6334da809"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__env.html#gada7cd6ccada789a3738f8fc6334da809">apr_env_get</a> (char **value, const char *envvar, <a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *pool)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga2bfac0686199b2fee97a7638df7cbfdc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2bfac0686199b2fee97a7638df7cbfdc">◆ </a></span>apr_env_delete()</h2>
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<div class="memproto">
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<td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_env_delete </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>envvar</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> * </td>
<td class="paramname"><em>pool</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Delete a variable from the environment </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">envvar</td><td>the name of the environment variable </td></tr>
<tr><td class="paramname">pool</td><td>where to allocate temporary storage from </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="gada7cd6ccada789a3738f8fc6334da809"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gada7cd6ccada789a3738f8fc6334da809">◆ </a></span>apr_env_get()</h2>
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<td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_env_get </td>
<td>(</td>
<td class="paramtype">char ** </td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>envvar</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> * </td>
<td class="paramname"><em>pool</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>Get the value of an environment variable </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">value</td><td>the returned value, allocated from <em>pool</em> </td></tr>
<tr><td class="paramname">envvar</td><td>the name of the environment variable </td></tr>
<tr><td class="paramname">pool</td><td>where to allocate <em>value</em> and any temporary storage from </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="gae11f733a639393a35e82c795f4ecd470"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae11f733a639393a35e82c795f4ecd470">◆ </a></span>apr_env_set()</h2>
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<td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_env_set </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>envvar</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>value</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> * </td>
<td class="paramname"><em>pool</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div><div class="memdoc">
<p>Set the value of an environment variable </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">envvar</td><td>the name of the environment variable </td></tr>
<tr><td class="paramname">value</td><td>the value to set </td></tr>
<tr><td class="paramname">pool</td><td>where to allocate temporary storage from </td></tr>
</table>
</dd>
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