curl_share_setopt - set options for a shared object

Added in curl 7.10

Set the option to parameter for the given share.

int main(void) { CURLSHcode sh; CURLSH *share = curl_share_init(); sh = curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_CONNECT); if(sh) printf("Error: %s\n", curl_share_strerror(sh)); }

curl_share_setopt - set options for a shared object

CURLSHOPT_LOCKFUNC See CURLSHOPT_LOCKFUNC(3). CURLSHOPT_UNLOCKFUNC See CURLSHOPT_UNLOCKFUNC(3). CURLSHOPT_SHARE See CURLSHOPT_SHARE(3). CURLSHOPT_UNSHARE See CURLSHOPT_UNSHARE(3). CURLSHOPT_USERDATA See CURLSHOPT_USERDATA(3).

This functionality affects all supported protocols

CURLSHE_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.

curl_share_cleanup(3), curl_share_init(3) libcurl 2025-06-16 curl_share_setopt(3)

#include <curl/curl.h> CURLSHcode curl_share_setopt(CURLSH *share, CURLSHoption option, parameter);