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+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, 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.haxx.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;
+}