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/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at https://curl.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is * furnished to do so, under the terms of the COPYING file. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ***************************************************************************/ /* <DESC> * Checks if HTTP/3 support is present in libcurl. * </DESC> */ #include <stdio.h> #include <curl/curl.h> int main(void) { curl_version_info_data *ver; curl_global_init(CURL_GLOBAL_ALL); ver = curl_version_info(CURLVERSION_NOW); if(ver->features & CURL_VERSION_HTTP2) printf("HTTP/2 support is present\n"); if(ver->features & CURL_VERSION_HTTP3) printf("HTTP/3 support is present\n"); if(ver->features & CURL_VERSION_ALTSVC) printf("Alt-svc support is present\n"); curl_global_cleanup(); return 0; }