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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Apache Portable Runtime: Functions for manipulating the environment</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Apache Portable Runtime </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); </script> <div id="main-nav"></div> </div><!-- top --> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#func-members">Functions</a> </div> <div class="headertitle"> <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> </div><!--header--> <div class="contents"> <div class="dynheader"> Collaboration diagram for Functions for manipulating the environment:</div> <div class="dyncontent"> <center><table><tr><td><img src="group__apr__env.png" border="0" alt="" usemap="#group____apr____env"/> <!-- MAP 0 --> </td></tr></table></center> </div> <table class="memberdecls"> <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> <tr class="separator:gada7cd6ccada789a3738f8fc6334da809"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gae11f733a639393a35e82c795f4ecd470"><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#gae11f733a639393a35e82c795f4ecd470">apr_env_set</a> (const char *envvar, const char *value, <a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *pool)</td></tr> <tr class="separator:gae11f733a639393a35e82c795f4ecd470"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2bfac0686199b2fee97a7638df7cbfdc"><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#ga2bfac0686199b2fee97a7638df7cbfdc">apr_env_delete</a> (const char *envvar, <a class="el" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *pool)</td></tr> <tr class="separator:ga2bfac0686199b2fee97a7638df7cbfdc"><td class="memSeparator" colspan="2"> </td></tr> </table> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> </tr> </table> </div><div class="memdoc"> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> </table> </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> </dl> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.13 </small></address> </body> 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