************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel (at] haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at https://curl.haxx.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is * furnished to do so, under the terms of the COPYING file. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ************************************************************************** CURLOPT_DNS_USE_GLOBAL_CACHE 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
NAME
CURLOPT_DNS_USE_GLOBAL_CACHE -
enable/
disable global DNS cache
SYNOPSIS
#include <
curl/
curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_DNS_USE_GLOBAL_CACHE,
long enable);
DESCRIPTION
Pass a long. If the
enable value is 1, it tells curl to use a global DNS
cache that will survive between easy handle creations and deletions. This is
not thread-safe and this will use a global variable.
WARNING: this option is considered obsolete. Stop using it. Switch over
to using the share interface instead! See
CURLOPT_SHARE(3) and
curl_share_init(3).
DEFAULT
0
PROTOCOLS
All
EXAMPLE
TODO
AVAILABILITY
Subject for removal in the future. Do not use!
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
"SEE ALSO"
CURLOPT_SHARE "(3), " CURLOPT_DNS_CACHE_TIMEOUT "(3), "