curl: Remove curl_close() from all examples (#4941)

* curl: Remove `curl_close()` from all examples

* curl: Remove `curl_share_close()` from all examples

Author: TimWolla

reference/curl/curlfile/construct.xml

@@ -180,8 +180,6 @@ curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
 echo curl_exec($request);
 
 var_dump(curl_getinfo($request));
-
-curl_close($request);
 ]]>
    </programlisting>
    <para>&style.procedural;</para>
@@ -202,8 +200,6 @@ curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
 echo curl_exec($request);
 
 var_dump(curl_getinfo($request));
-
-curl_close($request);
 ]]>
    </programlisting>
    &example.outputs;

reference/curl/examples.xml

@@ -12,8 +12,7 @@
    <function>curl_init</function>, then you can set all your
    options for the transfer via the <function>curl_setopt</function>,
    then you can execute the session with the 
-   <function>curl_exec</function> and then you finish off 
-   your session using the <function>curl_close</function>. 
+   <function>curl_exec</function>.
    Here is an example that uses the cURL functions to fetch the 
    example.com homepage into a file:
    <example>
@@ -32,7 +31,6 @@ curl_exec($ch);
 if(curl_error($ch)) {
     fwrite($fp, curl_error($ch));
 }
-curl_close($ch);
 fclose($fp);
 ?>
 ]]>
@@ -63,4 +61,3 @@ vim600: syn=xml fen fdm=syntax fdl=2 si
 vim: et tw=78 syn=sgml
 vi: ts=1 sw=1
 -->
-

reference/curl/functions/curl-copy-handle.xml

@@ -77,10 +77,6 @@ $ch2 = curl_copy_handle($ch);
 
 // grab URL (http://www.example.com/) and pass it to the browser
 curl_exec($ch2);
-
-// close cURL resources, and free up system resources
-curl_close($ch2);
-curl_close($ch);
 ?>
 ]]>
     </programlisting>

reference/curl/functions/curl-errno.xml

@@ -71,9 +71,6 @@ if(curl_errno($ch))
 {
     echo 'Curl error: ' . curl_error($ch);
 }
-
-// Close handle
-curl_close($ch);
 ?>
 ]]>
     </programlisting>

reference/curl/functions/curl-error.xml

@@ -71,9 +71,6 @@ else
 {
     echo 'Operation completed without any errors';
 }
-
-// Close handle
-curl_close($ch);
 ?>
 ]]>
     </programlisting>

reference/curl/functions/curl-escape.xml

@@ -81,7 +81,6 @@ $url = "http://example.com/add_location.php?location={$location}";
 curl_setopt($ch, CURLOPT_URL, $url);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 curl_exec($ch);
-curl_close($ch);
 ?>
 ]]>
     </programlisting>

reference/curl/functions/curl-exec.xml

@@ -83,9 +83,6 @@ curl_setopt($ch, CURLOPT_HEADER, 0);
 
 // grab URL and pass it to the browser
 curl_exec($ch);
-
-// close cURL resource, and free up system resources
-curl_close($ch);
 ?>
 ]]>
     </programlisting>

reference/curl/functions/curl-getinfo.xml

@@ -277,9 +277,6 @@ if (!curl_errno($ch)) {
   $info = curl_getinfo($ch);
   echo 'Took ', $info['total_time'], ' seconds to send a request to ', $info['url'], "\n";
 }
-
-// Close handle
-curl_close($ch);
 ?>
 ]]>
     </programlisting>
@@ -306,9 +303,6 @@ if (!curl_errno($ch)) {
       echo 'Unexpected HTTP code: ', $http_code, "\n";
   }
 }
-
-// Close handle
-curl_close($ch);
 ?>
 ]]>
     </programlisting>

reference/curl/functions/curl-multi-close.xml

@@ -59,7 +59,6 @@
   <para>
    <simplelist>
     <member><function>curl_multi_init</function></member>
-    <member><function>curl_close</function></member>
    </simplelist>
   </para>
  </refsect1>

reference/curl/functions/curl-reset.xml

@@ -69,9 +69,6 @@ curl_reset($ch);
 // Send HTTP request
 curl_setopt($ch, CURLOPT_URL, 'http://example.com/');
 curl_exec($ch); // the previously set user-agent will be not sent, it has been reset by curl_reset
-
-// Close the handle
-curl_close($ch);
 ?>
 ]]>
     </programlisting>