Imported Upstream version 7.59.0

[platform/upstream/curl.git] / docs / libcurl / opts / CURLOPT_DNS_SERVERS.3

diff --git a/docs/libcurl/opts/CURLOPT_DNS_SERVERS.3 b/docs/libcurl/opts/CURLOPT_DNS_SERVERS.3
index 14c9f9b..94c8505 100644 (file)
--- a/docs/libcurl/opts/CURLOPT_DNS_SERVERS.3
+++ b/docs/libcurl/opts/CURLOPT_DNS_SERVERS.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2017, 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
@@ -20,7 +20,8 @@
 .\" *
 .\" **************************************************************************
 .\"
-.TH CURLOPT_DNS_SERVERS 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
+.TH CURLOPT_DNS_SERVERS 3 "May 31, 2017" "libcurl 7.59.0" "curl_easy_setopt options"
+
 .SH NAME
 CURLOPT_DNS_SERVERS \- set preferred DNS servers
 .SH SYNOPSIS
@@ -36,12 +37,23 @@ host[:port][,host[:port]]...
 For example:
 
 192.168.1.100,192.168.1.101,3.4.5.6
+
+The application does not have to keep the string around after setting this
+option.
 .SH DEFAULT
 NULL - use system default
 .SH PROTOCOLS
 All
 .SH EXAMPLE
-TODO
+.nf
+CURL *curl = curl_easy_init();
+if(curl) {
+  curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/foo.bin");
+  curl_easy_setopt(curl, CURLOPT_DNS_SERVERS, "192.168.1.100:53,192.168.1.101");
+  ret = curl_easy_perform(curl);
+  curl_easy_cleanup(curl);
+}
+.fi
 .SH AVAILABILITY
 This option requires that libcurl was built with a resolver backend that
 supports this operation. The c-ares backend is the only such one.