1--- 2c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 3SPDX-License-Identifier: curl 4Title: CURLOPT_APPEND 5Section: 3 6Source: libcurl 7See-also: 8 - CURLOPT_DIRLISTONLY (3) 9 - CURLOPT_RESUME_FROM (3) 10 - CURLOPT_UPLOAD (3) 11Protocol: 12 - FTP 13 - SFTP 14Added-in: 7.17.0 15--- 16 17# NAME 18 19CURLOPT_APPEND - append to the remote file 20 21# SYNOPSIS 22 23~~~c 24#include <curl/curl.h> 25 26CURLcode curl_easy_setopt(CURL *handle, CURLOPT_APPEND, long append); 27~~~ 28 29# DESCRIPTION 30 31A long parameter set to 1 tells the library to append to the remote file 32instead of overwrite it. This is only useful when uploading to an FTP site. 33 34# DEFAULT 35 360 (disabled) 37 38# %PROTOCOLS% 39 40# EXAMPLE 41 42~~~c 43int main(void) 44{ 45 CURL *curl = curl_easy_init(); 46 if(curl) { 47 48 curl_easy_setopt(curl, CURLOPT_URL, "ftp://example.com/dir/to/newfile"); 49 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L); 50 curl_easy_setopt(curl, CURLOPT_APPEND, 1L); 51 52 curl_easy_perform(curl); 53 } 54} 55~~~ 56 57# HISTORY 58 59This option was known as CURLOPT_FTPAPPEND up to 7.16.4 60 61# %AVAILABILITY% 62 63# RETURN VALUE 64 65Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. 66