From 5ff989033e8b839b80ce716a1452acf7664e2ff4 Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Mon, 16 Jan 2017 09:38:36 -0800
Subject: [PATCH] Cygwin does not have _wopen(), so do not create gzopen_w()
 there.

---
 gzguts.h | 2 +-
 zlib.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gzguts.h b/gzguts.h
index 990a4d2..6378d46 100644
--- a/gzguts.h
+++ b/gzguts.h
@@ -39,7 +39,7 @@
 #  include <io.h>
 #endif
 
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(_WIN32)
 #  define WIDECHAR
 #endif
 
diff --git a/zlib.h b/zlib.h
index 21636c2..5daf4f2 100644
--- a/zlib.h
+++ b/zlib.h
@@ -1893,7 +1893,7 @@ ZEXTERN int            ZEXPORT inflateValidate OF((z_streamp, int));
 ZEXTERN unsigned long  ZEXPORT inflateCodesUsed OF ((z_streamp));
 ZEXTERN int            ZEXPORT inflateResetKeep OF((z_streamp));
 ZEXTERN int            ZEXPORT deflateResetKeep OF((z_streamp));
-#if (defined(_WIN32) || defined(__CYGWIN__)) && !defined(Z_SOLO)
+#if defined(_WIN32) && !defined(Z_SOLO)
 ZEXTERN gzFile         ZEXPORT gzopen_w OF((const wchar_t *path,
                                             const char *mode));
 #endif
-- 
2.44.0