Sortix
Sortix Download Manual Development Source Code News Blog More
current nightly

Sortix nightly manual

This manual documents Sortix nightly, a development build that has not been officially released. You can instead view this document in the latest official manual.

CURLSHOPT_UNSHARE(3) Library Functions Manual CURLSHOPT_UNSHARE(3)

NAME

CURLSHOPT_UNSHARE - remove data to share

SYNOPSIS


#include <curl/curl.h>

CURLSHcode curl_share_setopt(CURLSH *share, CURLSHOPT_UNSHARE, long type);

DESCRIPTION

The type parameter specifies what specific data that should no longer be shared and kept in the share object that was created with curl_share_init(3). In other words, stop sharing that data in this shared object. The given type must be one of the values described below. You can set CURLSHOPT_UNSHARE(3) multiple times with different data arguments to remove multiple types from the shared object. Add data to share again with CURLSHOPT_SHARE(3).
CURL_LOCK_DATA_COOKIE
Cookie data is no longer shared across the easy handles using this shared object.
CURL_LOCK_DATA_DNS
Cached DNS hosts are no longer shared across the easy handles using this shared object.
CURL_LOCK_DATA_SSL_SESSION
SSL session IDs are no longer shared across the easy handles using this shared object.
CURL_LOCK_DATA_CONNECT
The connection cache is no longer shared.
CURL_LOCK_DATA_PSL
The Public Suffix List is no longer shared.

PROTOCOLS

This functionality affects all supported protocols

EXAMPLE


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

AVAILABILITY

Added in curl 7.10.3

RETURN VALUE

CURLSHE_OK (zero) means that the option was set properly, non-zero means an error occurred. See libcurl-errors(3) for the full list with descriptions.

SEE ALSO

CURLSHOPT_SHARE(3), curl_share_cleanup(3), curl_share_init(3), curl_share_setopt(3)
2025-05-20 libcurl
Copyright 2011-2025 Jonas 'Sortie' Termansen and contributors.
Sortix's source code is free software under the ISC license.
#sortix on irc.sortix.org
@sortix_org