-#ifndef __INET_PTON_H
-#define __INET_PTON_H
+#ifndef HEADER_CURL_INET_PTON_H
+#define HEADER_CURL_INET_PTON_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2017, 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 http://curl.haxx.se/docs/copyright.html.
+ * 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
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
- * $Id$
***************************************************************************/
-#include "setup.h"
+#include "curl_setup.h"
+
+int Curl_inet_pton(int, const char *, void *);
#ifdef HAVE_INET_PTON
-#define Curl_inet_pton(x,y,z) inet_pton(x,y,z)
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
+#elif defined(HAVE_WS2TCPIP_H)
+/* inet_pton() exists in Vista or later */
+#include <ws2tcpip.h>
#endif
-#else
-int Curl_inet_pton(int, const char *, void *);
+#define Curl_inet_pton(x,y,z) inet_pton(x,y,z)
#endif
-#endif /* __INET_PTON_H */
+#endif /* HEADER_CURL_INET_PTON_H */
+