From ce1ec9d4e27d4e08ef02e4e96818263d3ff2eecc Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Fri, 30 Mar 2012 14:07:05 +1100
Subject: [PATCH]  - (djm) [openbsd-compat/bsd-cygwin_util.h] #undef _WIN32 to
 avoid incorrect    assumptions when building on Cygwin; patch from Corinna
 Vinschen

---
 ChangeLog                        | 2 ++
 openbsd-compat/bsd-cygwin_util.h | 8 +++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 00be8d367..2bd907cc5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,8 @@
  - (djm) [entropy.c] bz#1991: relax OpenSSL version test to allow running
    openssh binaries on a newer fix release than they were compiled on.
    with and ok dtucker@
+ - (djm) [openbsd-compat/bsd-cygwin_util.h] #undef _WIN32 to avoid incorrect
+   assumptions when building on Cygwin; patch from Corinna Vinschen
 
 20120309
  - (djm) [openbsd-compat/port-linux.c] bz#1960: fix crash on SELinux 
diff --git a/openbsd-compat/bsd-cygwin_util.h b/openbsd-compat/bsd-cygwin_util.h
index 48f64b740..d223792d7 100644
--- a/openbsd-compat/bsd-cygwin_util.h
+++ b/openbsd-compat/bsd-cygwin_util.h
@@ -1,4 +1,4 @@
-/* $Id: bsd-cygwin_util.h,v 1.13 2011/08/17 01:31:09 djm Exp $ */
+/* $Id: bsd-cygwin_util.h,v 1.14 2012/03/30 03:07:07 djm Exp $ */
 
 /*
  * Copyright (c) 2000, 2001, 2011 Corinna Vinschen <vinschen@redhat.com>
@@ -40,6 +40,12 @@
 #include <sys/cygwin.h>
 #include <io.h>
 
+/* Make sure _WIN32 isn't defined later in the code, otherwise headers from
+   other packages might get the wrong idea about the target system. */
+#ifdef _WIN32
+#undef _WIN32
+#endif
+
 int binary_open(const char *, int , ...);
 int check_ntsec(const char *);
 char **fetch_windows_environment(void);