<title>CURLOPT_WRITEFUNCTION man page</title>
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<p class="level0"><a name="NAME"></a><h2 class="nroffsh">NAME</h2>
<p class="level0">CURLOPT_WRITEFUNCTION - set callback for writing received data <a name="SYNOPSIS"></a><h2 class="nroffsh">SYNOPSIS</h2>
-<p class="level0"><pre class="level0">
-#include <curl/curl.h>
-
-size_t write_callback(char *ptr, size_t size, size_t nmemb, void *userdata);
-
-CURLcode curl_easy_setopt(CURL *handle, CURLOPT_WRITEFUNCTION, write_callback);
-</pre>
+<p class="level0"><pre>
+<p class="level0">#include <curl/curl.h>
+ <p class="level0">size_t write_callback(char *ptr, size_t size, size_t nmemb, void *userdata);
+ <p class="level0">CURLcode curl_easy_setopt(CURL *handle, CURLOPT_WRITEFUNCTION, write_callback);
+ </pre>
<a name="DESCRIPTION"></a><h2 class="nroffsh">DESCRIPTION</h2>
<p class="level0">Pass a pointer to your callback function, which should match the prototype shown above.
<p class="level0">This callback function gets called by libcurl as soon as there is data received that needs to be saved. <span Class="emphasis">ptr</span> points to the delivered data, and the size of that data is <span Class="emphasis">size</span> multiplied with <span Class="emphasis">nmemb</span>.