<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>Apache Portable Runtime: Functions for manupulating the environment</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.3.9.1 --> <div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div> <h1>Functions for manupulating the environment<br> <small> [<a class="el" href="group__APR.html">Apache Portability Runtime library</a>]</small> </h1><table border="0" cellpadding="0" cellspacing="0"> <tr><td></td></tr> <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> </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> </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> </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> </table> <hr><h2>Function Documentation</h2> <a class="anchor" name="ga2" doxytag="apr_env.h::apr_env_delete"></a><p> <table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <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">( </td> <td class="md" nowrap valign="top">const char * </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><a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> * </td> <td class="mdname" nowrap> <em>pool</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr> </table> <table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td> <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> </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> </table> </dl> </td> </tr> </table> <a class="anchor" name="ga0" doxytag="apr_env.h::apr_env_get"></a><p> <table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <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">( </td> <td class="md" nowrap valign="top">char ** </td> <td class="mdname" nowrap> <em>value</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const char * </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><a class="el" href="group__apr__pools.html#ga0">apr_pool_t</a> * </td> <td class="mdname" nowrap> <em>pool</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr> </table> <table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td> <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> </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> </table> </dl> </td> </tr> </table> <a class="anchor" name="ga1" doxytag="apr_env.h::apr_env_set"></a><p> <table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <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">( </td> <td class="md" nowrap valign="top">const char * </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 * </td> <td class="mdname" nowrap> <em>value</em>, </td> </tr> <tr> <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> * </td> <td class="mdname" nowrap> <em>pool</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr> </table> <table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td> <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> </table> </dl> </td> </tr> </table> <hr size="1"><address style="align: right;"><small>Generated on Sun Mar 20 19:52:27 2005 for Apache Portable Runtime by <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> </body> </html>