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CURLOPT_HEADERDATA

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This manual	Reference	Other manuals
CURLOPT_HEADERDATA(3)	referred by	curl_easy_setopt(3) \| CURLOPT_HEADERFUNCTION(3) \| libcurl-tutorial(3)
CURLOPT_HEADERDATA(3)	refer to	CURLOPT_HEADERFUNCTION(3) \| CURLOPT_WRITEFUNCTION(3)