CURLOPT_NOPROGRESS (3) - Linux Man Pages
CURLOPT_NOPROGRESS: switch off the progress meter
NAMECURLOPT_NOPROGRESS - switch off the progress meter
DESCRIPTIONIf onoff is to 1, it tells the library to shut off the progress meter completely for requests done with this handle. It will also prevent the CURLOPT_PROGRESSFUNCTION(3) from getting called.
DEFAULT1, meaning it normally runs without a progress meter.
RETURN VALUEReturns CURLE_OK.