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<h1>Functions for manupulating the environment<br>
<small>
[<a class="el" href="group___a_p_r.html">Apache Portability Runtime library</a>]</small>
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__apr__errno.html#g4cf2ddae3efce70c508ac7fefc1c47f7">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__env.html#gac248dd5fc13882855329151cb8a5015">apr_env_get</a> (char **value, const char *envvar, <a class="el" href="group__apr__pools.html#g06f17a7732f2d04d8ce7010fbb057a8b">apr_pool_t</a> *pool)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__apr__errno.html#g4cf2ddae3efce70c508ac7fefc1c47f7">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__env.html#gef5088815d826d26692fcc1784f05c1e">apr_env_set</a> (const char *envvar, const char *value, <a class="el" href="group__apr__pools.html#g06f17a7732f2d04d8ce7010fbb057a8b">apr_pool_t</a> *pool)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__apr__errno.html#g4cf2ddae3efce70c508ac7fefc1c47f7">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__env.html#g07a9516b92fe6983e36ec4d8c613b23d">apr_env_delete</a> (const char *envvar, <a class="el" href="group__apr__pools.html#g06f17a7732f2d04d8ce7010fbb057a8b">apr_pool_t</a> *pool)</td></tr>
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<hr><h2>Function Documentation</h2>
<a class="anchor" name="g07a9516b92fe6983e36ec4d8c613b23d"></a><!-- doxytag: member="apr_env.h::apr_env_delete" ref="g07a9516b92fe6983e36ec4d8c613b23d" args="(const char *envvar, apr_pool_t *pool)" -->
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<td class="memname"><a class="el" href="group__apr__errno.html#g4cf2ddae3efce70c508ac7fefc1c47f7">apr_status_t</a> apr_env_delete </td>
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<td class="paramtype">const char * </td>
<td class="paramname"> <em>envvar</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="group__apr__pools.html#g06f17a7732f2d04d8ce7010fbb057a8b">apr_pool_t</a> * </td>
<td class="paramname"> <em>pool</em></td><td> </td>
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Delete a variable from the environment <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>envvar</em> </td><td>the name of the environment variable </td></tr>
<tr><td valign="top"></td><td valign="top"><em>pool</em> </td><td>where to allocate temporary storage from </td></tr>
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<a class="anchor" name="gac248dd5fc13882855329151cb8a5015"></a><!-- doxytag: member="apr_env.h::apr_env_get" ref="gac248dd5fc13882855329151cb8a5015" args="(char **value, const char *envvar, apr_pool_t *pool)" -->
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<td class="memname"><a class="el" href="group__apr__errno.html#g4cf2ddae3efce70c508ac7fefc1c47f7">apr_status_t</a> apr_env_get </td>
<td>(</td>
<td class="paramtype">char ** </td>
<td class="paramname"> <em>value</em>, </td>
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<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>envvar</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__apr__pools.html#g06f17a7732f2d04d8ce7010fbb057a8b">apr_pool_t</a> * </td>
<td class="paramname"> <em>pool</em></td><td> </td>
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Get the value of an environment variable <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>value</em> </td><td>the returned value, allocated from <em>pool</em> </td></tr>
<tr><td valign="top"></td><td valign="top"><em>envvar</em> </td><td>the name of the environment variable </td></tr>
<tr><td valign="top"></td><td valign="top"><em>pool</em> </td><td>where to allocate <em>value</em> and any temporary storage from </td></tr>
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<a class="anchor" name="gef5088815d826d26692fcc1784f05c1e"></a><!-- doxytag: member="apr_env.h::apr_env_set" ref="gef5088815d826d26692fcc1784f05c1e" args="(const char *envvar, const char *value, apr_pool_t *pool)" -->
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<td class="memname"><a class="el" href="group__apr__errno.html#g4cf2ddae3efce70c508ac7fefc1c47f7">apr_status_t</a> apr_env_set </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>envvar</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>value</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__apr__pools.html#g06f17a7732f2d04d8ce7010fbb057a8b">apr_pool_t</a> * </td>
<td class="paramname"> <em>pool</em></td><td> </td>
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<td>)</td>
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<p>
Set the value of an environment variable <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>envvar</em> </td><td>the name of the environment variable </td></tr>
<tr><td valign="top"></td><td valign="top"><em>value</em> </td><td>the value to set </td></tr>
<tr><td valign="top"></td><td valign="top"><em>pool</em> </td><td>where to allocate temporary storage from </td></tr>
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</dl>
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