Unknown option: "-3"
Unix manual page for CURLINFO_SIZE_DOWNLOAD. (host=minya system=Darwin)
CURLINFO_SIZE_DOWNLOAD(3) curl_easy_getinfo options CURLINFO_SIZE_DOWNLOAD(3)
NAME
CURLINFO_SIZE_DOWNLOAD - get the number of downloaded bytes
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SIZE_DOWNLOAD, double
*dlp);
DESCRIPTION
Pass a pointer to a double to receive the total amount of bytes that
were downloaded. The amount is only for the latest transfer and will
be reset again for each new transfer. This counts actual payload data,
what's also commonly called body. All meta and header data are excluded
and will not be counted in this number.
PROTOCOLS
All
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),
libcurl 7.54.0 February 03, 2016 CURLINFO_SIZE_DOWNLOAD(3)