From: Wolfgang Stöggl <c72578@yahoo.de>
Date: Wed, 20 Sep 2017 08:40:03 +0000 (+0200)
Subject: Include unistd.h only if HAVE_UNISTD_H is defined
X-Git-Tag: v1.7.1~105^2
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F823%2Fhead;p=thirdparty%2Frrdtool-1.x.git

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
---

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"