Unknown option: "-3"
Unix manual page for CURLINFO_SPEED_DOWNLOAD. (host=minya system=Darwin)
CURLINFO_SPEED_DOWNLOAD(3) curl_easy_getinfo optionsCURLINFO_SPEED_DOWNLOAD(3)
NAME
CURLINFO_SPEED_DOWNLOAD - get download speed
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_DOWNLOAD, dou-
ble *speed);
DESCRIPTION
Pass a pointer to a double to receive the average download speed that
curl measured for the complete download. Measured in bytes/second.
PROTOCOLS
EXAMPLE
TODO
AVAILABILITY
Added in 7.4.1
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
if not.
SEE ALSO
curl_easy_getinfo(3), curl_easy_setopt(3), CURLINFO_SPEED_UPLOAD(3),
libcurl 7.54.0 February 03, 2016 CURLINFO_SPEED_DOWNLOAD(3)