File ois-gcc47.patch of Package ois
diff -Naur ois.orig/demos/FFConsoleDemo.cpp ois/demos/FFConsoleDemo.cpp
--- ois.orig/demos/FFConsoleDemo.cpp 2010-04-01 05:38:04.000000000 +0200
+++ ois/demos/FFConsoleDemo.cpp 2012-04-25 22:01:01.000000000 +0200
@@ -7,6 +7,7 @@
#include <ios>
#include <sstream>
#include <vector>
+#include <unistd.h>
using namespace std;
diff -Naur ois.orig/demos/OISConsole.cpp ois/demos/OISConsole.cpp
--- ois.orig/demos/OISConsole.cpp 2010-08-16 00:51:34.000000000 +0200
+++ ois/demos/OISConsole.cpp 2012-04-25 21:56:14.000000000 +0200
@@ -12,6 +12,7 @@
#include <iostream>
#include <vector>
#include <sstream>
+#include <unistd.h>
////////////////////////////////////Needed Windows Headers////////////
#if defined OIS_WIN32_PLATFORM
diff -Naur ois.orig/src/linux/LinuxForceFeedback.cpp ois/src/linux/LinuxForceFeedback.cpp
--- ois.orig/src/linux/LinuxForceFeedback.cpp 2010-04-01 05:06:55.000000000 +0200
+++ ois/src/linux/LinuxForceFeedback.cpp 2012-04-25 21:50:57.000000000 +0200
@@ -26,6 +26,7 @@
#include <cstdlib>
#include <errno.h>
#include <memory.h>
+#include <unistd.h>
using namespace OIS;
diff -Naur ois.orig/src/linux/LinuxJoyStickEvents.cpp ois/src/linux/LinuxJoyStickEvents.cpp
--- ois.orig/src/linux/LinuxJoyStickEvents.cpp 2010-07-26 03:28:41.000000000 +0200
+++ ois/src/linux/LinuxJoyStickEvents.cpp 2012-04-25 21:44:17.000000000 +0200
@@ -36,7 +36,8 @@
#include <sstream>
-# include <iostream>
+#include <iostream>
+#include <unistd.h>
using namespace std;
using namespace OIS;