CURLOPT_TELNETOPTIONS(3)

CURLOPT_TELNETOPTIONS3

Set of telnet options

Usage

#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TELNETOPTIONS,
                          struct curl_slist *cmds);

Overview

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

Examples

int main(void)
{
  CURL *curl = curl_easy_init();
  if(curl) {
    CURLcode res;
    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);
    res = curl_easy_perform(curl);
    curl_easy_cleanup(curl);
    curl_slist_free_all(options);
  }
}

Return value

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

Releases

79 releases since OS X 10.10; the text changed 13 times.

  1. 10.10–10.11.6
  2. 10.12–10.12.5
  3. 10.12.6–10.14.6
  4. 10.15–11.5
  5. 12.0.1–12.2
  6. 12.3–12.5
  7. 13.0
  8. 13.1
  9. 13.2
  10. 13.3
  11. 13.4
  12. 13.5–14.1
  13. 14.2–14.4
  14. 14.5–26.5

Availability

Along with TELNET

From curl 166.0.0.0.1 in macOS 26.5. Parsed by carta from the page's man source.