curl_share_cleanup(3) -- Linux man page
NAMEcurl_share_cleanup - Clean up a shared object
DESCRIPTIONThis function deletes a shared object. The share handle cannot be used anymore when this function has been called.
RETURN VALUECURLSHE_OK (zero) means that the option was set properly, non-zero means an error occurred as <curl/curl.h> defines. See the libcurl-errors.3 man page for the full list with descriptions. If an error occurs, then the share object will not be deleted.
SEE ALSOcurl_share_init(3), curl_share_setopt(3)