Get request with libcurl

example.c

#include <stdio.h>
#include <stdlib.h>
#include <curl/curl.h>

CURL* xcurl_easy_init() {
    CURL* curl = curl_easy_init();
    if (!curl) exit(0);

    return curl;
}

#define TARGET_URL "https://curl.se/libcurl/c/CURLINFO_RESPONSE_CODE.html"

int main(int argc, char** argv) {
    CURL* curl = xcurl_easy_init();

    curl_easy_setopt(curl, CURLOPT_URL, TARGET_URL);
    curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1L);
    curl_easy_setopt(curl, CURLOPT_USERAGENT, "curl/7.42.0");
    curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 50L);
    curl_easy_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L);
    curl_easy_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L);

    
    char* url;
    long response_code;
    double elapsed;

    curl_easy_perform(curl);


    curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
    curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME, &elapsed);
    curl_easy_getinfo(curl, CURLINFO_EFFECTIVE_URL, &url);

    printf("\nURL: %s \nCODE: %d \n\TIME: %d\n", url, response_code, elapsed);

    curl_easy_cleanup(curl);
    return 0;
}