--- Head.c.orig	2011-09-02 04:25:08.000000000 -0400
+++ Head.c	2011-09-02 04:25:58.000000000 -0400
@@ -1,8 +1,3 @@
-#ifndef SOLARIS
-#define _XOPEN_SOURCE 500
-#endif
-
-
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>