--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/readwrite.h	Fri Oct 19 11:01:15 2007 +0200
@@ -0,0 +1,7 @@
+#ifndef READWRITE_H
+#define READWRITE_H
+
+extern int read();
+extern int write();
+
+#endif