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<title>Apache Portable Runtime: Functions for manupulating the environment</title>
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<h1>Functions for manupulating the environment<br>
<small>
[<a class="el" href="group__APR.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#ga0">apr_status_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__env.html#ga0">apr_env_get</a> (char **value, const char *envvar, <a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> *pool)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__apr__errno.html#ga0">apr_status_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__env.html#ga1">apr_env_set</a> (const char *envvar, const char *value, <a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> *pool)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__apr__errno.html#ga0">apr_status_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__env.html#ga2">apr_env_delete</a> (const char *envvar, <a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> *pool)</td></tr>

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<hr><h2>Function Documentation</h2>
<a class="anchor" name="ga2" doxytag="apr_env.h::apr_env_delete"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> apr_env_delete           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>envvar</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>pool</em></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
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<p>
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>&nbsp;</td><td>the name of the environment variable </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>pool</em>&nbsp;</td><td>where to allocate temporary storage from </td></tr>
  </table>
</dl>
    </td>
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<a class="anchor" name="ga0" doxytag="apr_env.h::apr_env_get"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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          <td class="md" nowrap valign="top"><a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> apr_env_get           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">char **&nbsp;</td>
          <td class="mdname" nowrap> <em>value</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>envvar</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>pool</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
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>&nbsp;</td><td>the returned value, allocated from <em>pool</em> </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>envvar</em>&nbsp;</td><td>the name of the environment variable </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>pool</em>&nbsp;</td><td>where to allocate <em>value</em> and any temporary storage from </td></tr>
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</dl>
    </td>
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<a class="anchor" name="ga1" doxytag="apr_env.h::apr_env_set"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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          <td class="md" nowrap valign="top"><a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> apr_env_set           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>envvar</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>value</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>pool</em></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></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>&nbsp;</td><td>the name of the environment variable </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>value</em>&nbsp;</td><td>the value to set </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>pool</em>&nbsp;</td><td>where to allocate temporary storage from </td></tr>
  </table>
</dl>
    </td>
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<hr size="1"><address style="align: right;"><small>Generated on Sun Mar 20 19:52:27 2005 for Apache Portable Runtime by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address>
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