CURLOPT_BUFFERSIZE

CURLOPT_BUFFERSIZE is one of the accepted parameters for curl_setopt parameter #2.

CURLOPT_BUFFERSIZE — The size of the buffer to use for each read. There is no guarantee this request will be fulfilled, however. This option accepts any value that can be cast to a valid int. Defaults to CURL_MAX_WRITE_SIZE (currently, 16kB). Available as of cURL 7.10.

CURLOPT_BUFFERSIZE = 98;