curl_multi_get_offt(3) Library Functions Manual curl_multi_get_offt(3)
NAME
curl_multi_get_offt - extract information from a multi handle
SYNOPSIS
#include <curl/curl.h>
CURLMcode curl_multi_get_offt(CURLM *multi_handle,
CURLMinfo_offt info,
curl_off_t *pvalue);
DESCRIPTION
Get the info kept in the multi handle. If the info is not applicable,
this function returns CURLM_UNKNOWN_OPTION.
OPTIONS
The following information can be extracted:
CURLMINFO_XFERS_CURRENT
See CURLMINFO_XFERS_CURRENT(3).
CURLMINFO_XFERS_RUNNING
See CURLMINFO_XFERS_RUNNING(3).
CURLMINFO_XFERS_PENDING
See CURLMINFO_XFERS_PENDING(3).
CURLMINFO_XFERS_DONE
See CURLMINFO_XFERS_DONE(3).
CURLMINFO_XFERS_ADDED
See CURLMINFO_XFERS_ADDED(3).
PROTOCOLS
This functionality affects all supported protocols
EXAMPLE
int main(void)
{
/* init a multi stack */
CURLM *multi = curl_multi_init();
CURL *curl = curl_easy_init();
curl_off_t n;
if(curl) {
/* add the transfer */
curl_multi_add_handle(multi, curl);
curl_multi_get_offt(multi, CURLMINFO_XFERS_ADDED, &n);
/* on successful add, n is 1 */
}
}
AVAILABILITY
Added in curl 8.16.0
RETURN VALUE
This function returns a CURLMcode indicating success or error.
CURLM_OK (0) means everything was OK, non-zero means an error occurred,
see libcurl-errors(3).
SEE ALSO
curl_multi_add_handle(3), curl_multi_remove_handle(3)
libcurl 2026-03-23 curl_multi_get_offt(3)
curl 8.19.0 - Generated Tue Mar 31 18:20:48 CDT 2026