CURLOPT_FILETIME (3) Linux Manual Page
CURLOPT_FILETIME – get the modification time of the remote resource
Synopsis
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FILETIME, long gettime);
Description
Pass a long. If it is 1, libcurl will attempt to get the modification time of the remote document in this operation. This requires that the remote server sends the time or replies to a time querying command. The curl_easy_getinfo(3) function with the CURLINFO_FILETIME argument can be used after a transfer to extract the received time (if any).
Default
0
Protocols
HTTP, FTP, SFTP, FILE
Example
TODO
Availability
Always
Return Value
Returns CURLE_OK