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<title>Apache Portable Runtime: Functions for manupulating the environment</title>
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<h1>Functions for manupulating the environment</h1><table border=0 cellpadding=0 cellspacing=0>
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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> </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>
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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">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>envvar</em>, </td>
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<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>
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Delete a variable from the environment <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td></td><td valign=top><em>envvar</em> </td><td>the name of the environment variable </td></tr>
<tr><td></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="ga0" doxytag="apr_env.h::apr_env_get" ></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_get </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">char ** </td>
<td class="mdname" nowrap> <em>value</em>, </td>
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<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>envvar</em>, </td>
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<td class="md" nowrap align="right"></td>
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<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>
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<td class="md">) </td>
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Get the value of an environment variable <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td></td><td valign=top><em>value</em> </td><td>the returned value, allocated from <em>pool</em> </td></tr>
<tr><td></td><td valign=top><em>envvar</em> </td><td>the name of the environment variable </td></tr>
<tr><td></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="ga1" doxytag="apr_env.h::apr_env_set" ></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_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>
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<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>value</em>, </td>
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<td class="md" nowrap align="right"></td>
<td></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>
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<td class="md">) </td>
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Set the value of an environment variable <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td></td><td valign=top><em>envvar</em> </td><td>the name of the environment variable </td></tr>
<tr><td></td><td valign=top><em>value</em> </td><td>the value to set </td></tr>
<tr><td></td><td valign=top><em>pool</em> </td><td>where to allocate temporary storage from </td></tr>
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<hr size="1"><address style="align: right;"><small>Generated on Mon Feb 7 13:18:25 2005 for Apache Portable Runtime by
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