curl_share_errno Return the last share curl error number &reftitle.description; intcurl_share_errno CurlShareHandleshare_handle Return an integer containing the last share curl error number. &reftitle.parameters; &curl.sh.description; &reftitle.returnvalues; Returns an integer containing the last share curl error number, &return.falseforfailure;. &reftitle.changelog; &Version; &Description; 8.0.0 The function no longer returns &false; on failure. &curl.changelog.share-handle-param; &reftitle.seealso; curl_errno