1CURLOPT_PROGRESSDATA(3)    curl_easy_setopt options    CURLOPT_PROGRESSDATA(3)
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NAME

6       CURLOPT_PROGRESSDATA - custom pointer passed to the progress callback
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SYNOPSIS

9       #include <curl/curl.h>
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11       CURLcode   curl_easy_setopt(CURL  *handle,  CURLOPT_PROGRESSDATA,  void
12       *pointer);
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DESCRIPTION

15       Pass a pointer that will be untouched by  libcurl  and  passed  as  the
16       first  argument in the progress callback set with CURLOPT_PROGRESSFUNC‐
17       TION(3).
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DEFAULT

20       The default value of this parameter is NULL.
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PROTOCOLS

23       All
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EXAMPLE

26       https://curl.haxx.se/libcurl/c/progressfunc.html
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AVAILABILITY

29       Always
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RETURN VALUE

32       Returns CURLE_OK
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SEE ALSO

35       CURLOPT_PROGRESSFUNCTION(3), CURLOPT_XFERINFOFUNCTION(3),
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39libcurl 7.64.0                 February 03, 2016       CURLOPT_PROGRESSDATA(3)