From 767a06a506acd02dbed289847bcfdc9822ff508f Mon Sep 17 00:00:00 2001
From: Guy Harris <guy@alum.mit.edu>
Date: Mon, 22 Jan 2018 02:47:50 -0800
Subject: [PATCH] Use ether_ntohost() if we have it.

We don't bother checking to see whether it's buggy; we assume those bugs
are fixed by now.
---
 CMakeLists.txt | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 24ebcca3..e2abc7a3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,7 +136,15 @@ endif(HAVE_NET_PFVAR_H)
 check_function_exists(ether_ntohost HAVE_ETHER_NTOHOST)
 if(HAVE_ETHER_NTOHOST)
     #
-    # OK, we have ether_ntohost().  Is it declared in <net/ethernet.h>?
+    # OK, we have ether_ntohost().  We don't check whether it's buggy,
+    # as we assume any system that has CMake is likely to be new enough
+    # that, if it has ether_ntohost(), it's not buggy; we just decide
+    # to use it.
+    #
+    set(USE_ETHER_NTOHOST TRUE)
+
+    #
+    # Is it declared in <net/ethernet.h>?
     #
     # This test fails if we don't have <net/ethernet.h> or if we do
     # but it doesn't declare ether_ntohost().