FPII-2570: Import clean 7.51.0

Change-Id: I51e115332e3437ce72df75b4a5efbac83a1d37e5
diff --git a/lib/inet_ntop.h b/lib/inet_ntop.h
index 8db9775..9f44612 100644
--- a/lib/inet_ntop.h
+++ b/lib/inet_ntop.h
@@ -1,5 +1,5 @@
-#ifndef __INET_NTOP_H
-#define __INET_NTOP_H
+#ifndef HEADER_CURL_INET_NTOP_H
+#define HEADER_CURL_INET_NTOP_H
 /***************************************************************************
  *                                  _   _ ____  _
  *  Project                     ___| | | |  _ \| |
@@ -7,11 +7,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2009, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2015, 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
@@ -22,7 +22,7 @@
  *
  ***************************************************************************/
 
-#include "setup.h"
+#include "curl_setup.h"
 
 char *Curl_inet_ntop(int af, const void *addr, char *buf, size_t size);
 
@@ -31,7 +31,8 @@
 #include <arpa/inet.h>
 #endif
 #define Curl_inet_ntop(af,addr,buf,size) \
-        inet_ntop(af,addr,buf,(curl_socklen_t)size)
+        inet_ntop(af, addr, buf, (curl_socklen_t)size)
 #endif
 
-#endif /* __INET_NTOP_H */
+#endif /* HEADER_CURL_INET_NTOP_H */
+