From b3cf281174674ced4e167081e6908b2b0ee29deb Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 16 Dec 2016 12:50:06 +0200
Subject: [PATCH] Unbreak the MinGW build

* lib/stdio-impl.h [__MINGW32__]: Don't include errno.h.  Without
this, temacs crashes while dumping.
---
 lib/stdio-impl.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/stdio-impl.h b/lib/stdio-impl.h
index 766d6936590..1972a33ab13 100644
--- a/lib/stdio-impl.h
+++ b/lib/stdio-impl.h
@@ -26,7 +26,9 @@
 # include <sys/param.h>
 #endif
 
+#ifndef __MINGW32__
 #include <errno.h>                             /* For detecting Plan9.  */
+#endif
 
 #if defined __sferror || defined __DragonFly__ || defined __ANDROID__
   /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Android */
-- 
2.39.2