.\" generated by cd2nroff 0.1 from CURLMOPT_QUICK_EXIT.md .TH CURLMOPT_QUICK_EXIT 3 "2026-05-13" libcurl .SH NAME CURLOPT_QUICK_EXIT \- allow libcurl to exit quickly .SH SYNOPSIS .nf #include CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_QUICK_EXIT, long value); .fi .SH DESCRIPTION Pass a long as a parameter, 1L meaning that when recovering from a timeout, libcurl should skip lengthy cleanups that are intended to avoid all kinds of leaks (threads etc.), as the caller program is about to call exit() anyway. This allows for a swift termination after a DNS timeout for example, by canceling and/or forgetting about a resolver thread, at the expense of a possible (though short\-lived) leak of associated resources. .SH DEFAULT 20. .SH PROTOCOLS This functionality affects all supported protocols .SH EXAMPLE .nf int main(void) { CURLM *m = curl_multi_init(); /* do not join threads when cleaning up this multi handle */ curl_multi_setopt(m, CURLMOPT_QUICK_EXIT, 1L); } .fi .SH AVAILABILITY Added in curl 8.20.0 .SH RETURN VALUE \fIcurl_multi_setopt(3)\fP returns a CURLMcode indicating success or error. CURLM_OK (0) means everything was OK, non\-zero means an error occurred, see \fIlibcurl\-errors(3)\fP. .SH SEE ALSO .BR CURLOPT_QUICK_EXIT (3)