curl_share_cleanup - Clean up a shared object
CURLSHcode curl_share_cleanup(CURLSH *share_handle);
This function deletes a shared object. The share handle cannot be used anymore
when this function has been called.
CURLSHE_OK (zero) means that the option was set properly, non-zero means an
error occurred as <curl/curl.h>
defines. See the
man page for the full list with descriptions. If an
error occurs, then the share object will not be deleted.