From e5b7fa7b2c73489d47475f4132e0fe6e5931b699 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Wolfgang=20St=C3=B6ggl?= <c72578@yahoo.de>
Date: Wed, 20 Sep 2017 10:40:03 +0200
Subject: [PATCH] Include unistd.h only if HAVE_UNISTD_H is defined

- Fixes compilation error, when building under Windows (e.g. VS2015):
  ..\src\rrd_create.c(18): fatal error C1083: Cannot open include file:
  'unistd.h': No such file or directory
---
 src/rrd_create.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/rrd_create.c b/src/rrd_create.c
index e6226014..9453cbcf 100644
--- a/src/rrd_create.c
+++ b/src/rrd_create.c
@@ -15,7 +15,9 @@
 
 #include <sys/types.h>      // stat()
 #include <sys/stat.h>       // stat()
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>         // stat()
+#endif
 
 #include "rrd_strtod.h"
 #include "rrd_tool.h"
-- 
2.47.2