CURLOPT_APPEND(3)          curl_easy_setopt options          CURLOPT_APPEND(3)

NAME
       CURLOPT_APPEND - enable appending to the remote file

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_APPEND, long append);

DESCRIPTION
       A  long  parameter  set  to 1 tells the library to append to the remote
       file instead of overwrite it. This is only useful when uploading to  an
       FTP site.

DEFAULT
       0 (disabled)

PROTOCOLS
       FTP

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl) {

         curl_easy_setopt(curl, CURLOPT_URL, "ftp://example.com/dir/to/newfile");
         curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
         curl_easy_setopt(curl, CURLOPT_APPEND, 1L);

         curl_easy_perform(curl);
       }

AVAILABILITY
       This option was known as CURLOPT_FTPAPPEND up to 7.16.4

RETURN VALUE
       Returns  CURLE_OK  if the option is supported, and CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       CURLOPT_DIRLISTONLY(3), CURLOPT_RESUME_FROM(3), CURLOPT_UPLOAD(3),

libcurl 7.54.0                  March 06, 2016               CURLOPT_APPEND(3)