From 2c1b07e75277a77c2c019983086f3dc04c9620ae Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Sat, 27 Jul 2002 10:25:51 +0000
Subject: [PATCH] Fix for Windows

---
 src/osgPlugins/iv/scanner.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/osgPlugins/iv/scanner.cpp b/src/osgPlugins/iv/scanner.cpp
index 8745f4c94..6f75ad309 100644
--- a/src/osgPlugins/iv/scanner.cpp
+++ b/src/osgPlugins/iv/scanner.cpp
@@ -23,7 +23,10 @@
 #ifdef __cplusplus
 
 #include <stdlib.h>
-#include <unistd.h>
+
+#if !defined(_MSC_VER)
+    #include <unistd.h>
+#endif
 
 /* Use prototypes in function declarations. */
 #define YY_USE_PROTOS