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---
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
SPDX-License-Identifier: curl
Title: curl_share_setopt
Section: 3
Source: libcurl
See-also:
- curl_share_cleanup (3)
- curl_share_init (3)
Protocol:
- All
Added-in: 7.10
---
# NAME
curl_share_setopt - set options for a shared object
# SYNOPSIS
~~~c
#include <curl/curl.h>
CURLSHcode curl_share_setopt(CURLSH *share, CURLSHoption option, parameter);
~~~
# DESCRIPTION
Set the *option* to *parameter* for the given *share*.
# OPTIONS
## 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).
# %PROTOCOLS%
# EXAMPLE
~~~c
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));
}
~~~
# %AVAILABILITY%
# RETURN VALUE
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.
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