@@ -22,23 +22,14 @@
 
 #include <stdlib.h>
 #include <math.h>
 #include <time.h>
 
-#ifdef HAVE_UNISTD_H
-# ifdef __GLIBC__
-#  undef __USE_XOPEN	/* Needed to avoid old glibc using __block */
-# endif
-# include <unistd.h>
-# ifdef __GLIBC__
-#  define __USE_XOPEN 1
-# endif
-#endif
-
 #ifdef OF_HAVE_SCHED_YIELD
 # include <sched.h>
 #endif
+#include "unistd_wrapper.h"
 
 #include "platform.h"
 
 #ifdef OF_WII
 # define BOOL OGC_BOOL