Provided by: libcurl4-doc_7.68.0-1ubuntu2.24_all bug

NAME

       CURLOPT_TELNETOPTIONS - custom telnet options

SYNOPSIS

       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TELNETOPTIONS,
                                 struct curl_slist *cmds);

DESCRIPTION

       Provide  a  pointer to a curl_slist with variables to pass to the telnet negotiations. The
       variables should be in the format <option=value>. libcurl supports  the  options  'TTYPE',
       'XDISPLOC' and 'NEW_ENV'. See the TELNET standard for details.

DEFAULT

       NULL

PROTOCOLS

       TELNET

EXAMPLE

       CURL *curl = curl_easy_init();
       if(curl) {
         struct curl_slist *options;
         options = curl_slist_append(NULL, "TTTYPE=vt100");
         options = curl_slist_append(options, "USER=foobar");
         curl_easy_setopt(curl, CURLOPT_URL, "telnet://example.com/");
         curl_easy_setopt(curl, CURLOPT_TELNETOPTIONS, options);
         ret = curl_easy_perform(curl);
         curl_easy_cleanup(curl);
         curl_slist_free_all(options);
       }

AVAILABILITY

       Along with TELNET

RETURN VALUE

       Returns CURLE_OK if TELNET is supported, and CURLE_UNKNOWN_OPTION if not.

SEE ALSO

       CURLOPT_HTTPHEADER(3), CURLOPT_QUOTE(3),