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CURLOPT_DNS_USE_GLOBAL_CACHE: remove

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Remove the code too. The functionality has been disabled in code since
7.62.0. Setting this option will from now on simply be ignored and have
no function.

Closes #3654
This commit is contained in:
Daniel Stenberg 2019-03-07 15:39:43 +01:00
parent ebc0550110
commit f73de32d46
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9 changed files with 35 additions and 119 deletions
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6
docs/libcurl/opts/CURLOPT_DNS_USE_GLOBAL_CACHE.3
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@ -5,7 +5,7 @@
.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
.\" * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@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
@ -29,6 +29,8 @@ CURLOPT_DNS_USE_GLOBAL_CACHE \- enable/disable global DNS cache
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_DNS_USE_GLOBAL_CACHE,
long enable);
.SH DESCRIPTION
Has no function since 7.62.0. Do note use!
Pass a long. If the \fIenable\fP 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.
@ -53,7 +55,7 @@ if(curl) {
}
.fi
.SH AVAILABILITY
Subject for removal in the future. Do not use!
Deprecated since 7.62.0. Has no function.
.SH RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
.SH "SEE ALSO"