From 05e3b8250ed153439f482be2ef544b31227f0aa7 Mon Sep 17 00:00:00 2001
From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Tue, 1 Jun 2010 06:45:39 -0400
Subject: [PATCH] On msys, include unistd.h before we redefine ftruncate() to
 prevent build error from a type mismatch of ftruncate().

Msys has a unistd.h file and it defines ftruncate() with off_t, and
then it will causes build error after we redefine ftruncate() as
__la_ftruncate(int, int64_t).

SVN-Revision: 2438
---
 libarchive/archive_windows.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libarchive/archive_windows.h b/libarchive/archive_windows.h
index 1b878c2a9..8d933fa17 100644
--- a/libarchive/archive_windows.h
+++ b/libarchive/archive_windows.h
@@ -62,6 +62,11 @@
 #include <sys/stat.h>
 #include <process.h>
 #include <direct.h>
+#if defined(__MINGW32__) && defined(HAVE_UNISTD_H)
+/* Prevent build error from a type mismatch of ftruncate().
+ * This unistd.h defines it as ftruncate(int, off_t). */
+#include <unistd.h>
+#endif
 #define NOCRYPT
 #include <windows.h>
 //#define	EFTYPE 7
-- 
2.47.3