From 71a0e828454f2c473c65824cfdbf6a14640ffcf6 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Wed, 12 Aug 2020 09:09:02 +0200
Subject: [PATCH 2/2] Remove obsolete cygwin.h hack

The version being checked for is 20 years old.
---
 src/include/port/cygwin.h | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/src/include/port/cygwin.h b/src/include/port/cygwin.h
index f1fc1a93d7..64d69936e5 100644
--- a/src/include/port/cygwin.h
+++ b/src/include/port/cygwin.h
@@ -1,14 +1,5 @@
 /* src/include/port/cygwin.h */
 
-#include <cygwin/version.h>
-
-/*
- * Check for b20.1 and disable AF_UNIX family socket support.
- */
-#if CYGWIN_VERSION_DLL_MAJOR < 1001
-#undef HAVE_UNIX_SOCKETS
-#endif
-
 #ifdef BUILDING_DLL
 #define PGDLLIMPORT __declspec (dllexport)
 #else
-- 
2.28.0