From 84ff6a69639845d52d6e4b9c922d91d873d1fefd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@sury.org>
Date: Mon, 3 Jun 2019 14:13:23 +0200
Subject: [PATCH] Revise the Windows section of <isc/endian.h>

Add a comment and remove redundant definitions.
---
 lib/isc/include/isc/endian.h | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/lib/isc/include/isc/endian.h b/lib/isc/include/isc/endian.h
index f0ceab6417..54421d55d4 100644
--- a/lib/isc/include/isc/endian.h
+++ b/lib/isc/include/isc/endian.h
@@ -31,9 +31,13 @@
 # endif /* !be16toh */
 
 #elif defined(_WIN32)
-/* Windows is always little endian */
 
-#include <stdlib.h>
+/*
+ * Windows is always little-endian and has its own byte-swapping routines, so
+ * use these.
+ */
+
+# include <stdlib.h>
 
 # define htobe16(x) _byteswap_ushort(x)
 # define htole16(x) (x)
@@ -50,11 +54,6 @@
 # define be64toh(x) _byteswap_uint64(x)
 # define le64toh(x) (x)
 
-# define __BYTE_ORDER    BYTE_ORDER
-# define __BIG_ENDIAN    BIG_ENDIAN
-# define __LITTLE_ENDIAN LITTLE_ENDIAN
-# define __PDP_ENDIAN    PDP_ENDIAN
-
 #elif defined __APPLE__
 
 /*