.\" generated by cd2nroff 0.1 from CURLOPT_TELNETOPTIONS.md
.TH CURLOPT_TELNETOPTIONS 3 "April 26 2024" libcurl
.SH NAME
CURLOPT_TELNETOPTIONS \- set of telnet options
.SH SYNOPSIS
.nf
#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TELNETOPTIONS,
                          struct curl_slist *cmds);
.fi
.SH 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 \fBTTYPE\fP, \fBXDISPLOC\fP and \fBNEW_ENV\fP. See the TELNET
standard for details.
.SH DEFAULT
NULL
.SH PROTOCOLS
TELNET
.SH EXAMPLE
.nf
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);
  }
}
.fi
.SH AVAILABILITY
Along with TELNET
.SH RETURN VALUE
Returns CURLE_OK if TELNET is supported, and CURLE_UNKNOWN_OPTION if not.
.SH SEE ALSO
.BR CURLOPT_HTTPHEADER (3),
.BR CURLOPT_QUOTE (3)