<title>curl_easy_perform man page</title>
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<p class="level0">You must never call this function simultaneously from two places using the same <span Class="bold">easy_handle</span>. Let the function return first before invoking it another time. If you want parallel transfers, you must use several curl easy_handles.
<p class="level0">While the <span Class="bold">easy_handle</span> is added to a multi handle, it cannot be used by <a Class="emphasis" href="./curl_easy_perform.html">curl_easy_perform</a>. <a name="RETURN"></a><h2 class="nroffsh">RETURN VALUE</h2>
<p class="level0">CURLE_OK (0) means everything was ok, non-zero means an error occurred as <span Class="emphasis"><curl/curl.h></span> defines - see <a Class="emphasis" href="./libcurl-errors.html">libcurl-errors</a>. If the <span Class="bold">CURLOPT_ERRORBUFFER(3)</span> was set with <a Class="emphasis" href="./curl_easy_setopt.html">curl_easy_setopt</a> there will be a readable error message in the error buffer when non-zero is returned. <a name="EXAMPLE"></a><h2 class="nroffsh">EXAMPLE</h2>
-<p class="level0"><pre>
-<p class="level0">CURL *curl = curl_easy_init();
- if(curl) {
- CURLcode res;
- curl_easy_setopt(curl, CURLOPT_URL, "<a href="http://example.com">http://example.com</a>");
- res = curl_easy_perform(curl);
- curl_easy_cleanup(curl);
- }}
- </pre>
+<p class="level0"><pre class="level0">
+CURL *curl = curl_easy_init();
+if(curl) {
+ CURLcode res;
+ curl_easy_setopt(curl, CURLOPT_URL, "<a href="http://example.com">http://example.com</a>");
+ res = curl_easy_perform(curl);
+ curl_easy_cleanup(curl);
+}
+</pre>
<p class="level0"><a name="SEE"></a><h2 class="nroffsh">SEE ALSO</h2>
<p class="level0"><a Class="manpage" href="./curl_easy_init.html">curl_easy_init</a>, <a Class="manpage" href="./curl_easy_setopt.html">curl_easy_setopt</a>, <span Class="manpage"> </span> <a Class="manpage" href="./curl_multi_add_handle.html">curl_multi_add_handle</a>, <a Class="manpage" href="./curl_multi_perform.html">curl_multi_perform</a>, <span Class="manpage"> </span> <a Class="manpage" href="./libcurl-errors.html">libcurl-errors</a>, <span Class="manpage"> </span>