curl_url_dup - duplicate a URL handle

Added in curl 7.62.0

Duplicates the URL object the input CURLUinhandle identifies and returns a pointer to the copy as a new CURLU handle. The new handle also needs to be freed with curl_url_cleanup(3).

int main(void) { CURLUcode rc; CURLU *url = curl_url(); CURLU *url2; rc = curl_url_set(url, CURLUPART_URL, "https://example.com", 0); if(!rc) { url2 = curl_url_dup(url); /* clone it */ curl_url_cleanup(url2); } curl_url_cleanup(url); }

curl_url_dup - duplicate a URL handle

This functionality affects all supported protocols

Returns a pointer to a new CURLU handle or NULL if out of memory.

CURLOPT_CURLU(3), curl_url(3), curl_url_cleanup(3), curl_url_get(3), curl_url_set(3) libcurl 2025-06-16 curl_url_dup(3)

#include <curl/curl.h> CURLU *curl_url_dup(const CURLU *inhandle);