From 92015ee4ed4185996cf8889b9d47134815a8443a Mon Sep 17 00:00:00 2001
From: Gerald Pfeifer <gerald@pfeifer.com>
Date: Fri, 22 Feb 2008 11:24:27 +0100
Subject: [PATCH] widl: Include <unistd.h> for prototype of unlink().

---
 tools/widl/parser.l | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/widl/parser.l b/tools/widl/parser.l
index af9445bafbc..94eec0d5200 100644
--- a/tools/widl/parser.l
+++ b/tools/widl/parser.l
@@ -45,7 +45,9 @@ double	[0-9]+\.[0-9]+([eE][+-]?[0-9]+)*
 #include <ctype.h>
 #include <assert.h>
 
-#ifndef HAVE_UNISTD_H
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#else
 #define YY_NO_UNISTD_H
 #endif