1CURLOPT_TELNETOPTIONS(3) libcurl CURLOPT_TELNETOPTIONS(3)
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6 CURLOPT_TELNETOPTIONS - set of telnet options
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9 #include <curl/curl.h>
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11 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TELNETOPTIONS,
12 struct curl_slist *cmds);
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15 Provide a pointer to a curl_slist with variables to pass to the telnet
16 negotiations. The variables should be in the format <option=value>.
17 libcurl supports the options TTYPE, XDISPLOC and NEW_ENV. See the TEL‐
18 NET standard for details.
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21 NULL
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24 TELNET
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27 CURL *curl = curl_easy_init();
28 if(curl) {
29 struct curl_slist *options;
30 options = curl_slist_append(NULL, "TTTYPE=vt100");
31 options = curl_slist_append(options, "USER=foobar");
32 curl_easy_setopt(curl, CURLOPT_URL, "telnet://example.com/");
33 curl_easy_setopt(curl, CURLOPT_TELNETOPTIONS, options);
34 ret = curl_easy_perform(curl);
35 curl_easy_cleanup(curl);
36 curl_slist_free_all(options);
37 }
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40 Along with TELNET
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43 Returns CURLE_OK if TELNET is supported, and CURLE_UNKNOWN_OPTION if
44 not.
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47 CURLOPT_HTTPHEADER(3), CURLOPT_QUOTE(3),
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51ibcurl 8.2.1 April 26, 2023 CURLOPT_TELNETOPTIONS(3)