CURLOPT_CRLF - Man Page
CRLF conversion
Synopsis
#include <curl/curl.h> CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CRLF, long conv);
Description
Pass a long. If the value is set to 1 (one), libcurl converts Unix newlines to CRLF newlines on transfers. Disable this option again by setting the value to 0 (zero).
This is a legacy option of questionable use.
Default
0
Protocols
This functionality affects all supported protocols
Example
int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
CURLcode ret;
curl_easy_setopt(curl, CURLOPT_URL, "ftp://example.com/");
curl_easy_setopt(curl, CURLOPT_CRLF, 1L);
ret = curl_easy_perform(curl);
curl_easy_cleanup(curl);
}
}Availability
Added in curl 7.1
Return Value
curl_easy_setopt(3) returns a CURLcode indicating success or error.
CURLE_OK (0) means everything was OK, non-zero means an error occurred, see libcurl-errors(3).
See Also
CURLOPT_CONV_FROM_NETWORK_FUNCTION(3), CURLOPT_CONV_TO_NETWORK_FUNCTION(3)
Referenced By
curl_easy_setopt(3), CURLOPT_PROXY_TRANSFER_MODE(3), CURLOPT_TRANSFERTEXT(3), libcurl-symbols(3).
2025-11-13 libcurl