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- .\" generated by cd2nroff 0.1 from CURLOPT_APPEND.md
- .TH CURLOPT_APPEND 3 "2025-01-17" libcurl
- .SH NAME
- CURLOPT_APPEND \- append to the remote file
- .SH SYNOPSIS
- .nf
- #include <curl/curl.h>
- CURLcode curl_easy_setopt(CURL *handle, CURLOPT_APPEND, long append);
- .fi
- .SH 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.
- .SH DEFAULT
- 0 (disabled)
- .SH PROTOCOLS
- This functionality affects ftp only
- .SH EXAMPLE
- .nf
- int main(void)
- {
- 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);
- }
- }
- .fi
- .SH HISTORY
- This option was known as CURLOPT_FTPAPPEND up to 7.16.4
- .SH AVAILABILITY
- Added in curl 7.17.0
- .SH RETURN VALUE
- Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
- .SH SEE ALSO
- .BR CURLOPT_DIRLISTONLY (3),
- .BR CURLOPT_RESUME_FROM (3),
- .BR CURLOPT_UPLOAD (3)
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