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23 .TH CURLOPT_TELNETOPTIONS 3 "May 31, 2017" "libcurl 7.56.1" "curl_easy_setopt options"
26 CURLOPT_TELNETOPTIONS \- custom telnet options
28 #include <curl/curl.h>
30 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TELNETOPTIONS,
31 struct curl_slist *cmds);
33 Provide a pointer to a curl_slist with variables to pass to the telnet
34 negotiations. The variables should be in the format <option=value>. libcurl
35 supports the options 'TTYPE', 'XDISPLOC' and 'NEW_ENV'. See the TELNET
43 CURL *curl = curl_easy_init();
45 struct curl_slist *options;
46 options = curl_slist_append(NULL, "TTTYPE=vt100");
47 options = curl_slist_append(options, "USER=foobar");
48 curl_easy_setopt(curl, CURLOPT_URL, "telnet://example.com/");
49 curl_easy_setopt(curl, CURLOPT_TELNETOPTIONS, options);
50 ret = curl_easy_perform(curl);
51 curl_easy_cleanup(curl);
52 curl_slist_free_all(options);
58 Returns CURLE_OK if TELNET is supported, and CURLE_UNKNOWN_OPTION if not.
60 .BR CURLOPT_HTTPHEADER "(3), " CURLOPT_QUOTE "(3), "