-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * ----------------------------------------------------------------------------
- * Signal handling
- * --------------------------------------------------------------------------*/
-
-#ifndef _SIGNAL_H
-#define _SIGNAL_H _SIGNAL_H
-
-#ifndef _NULL
-#include "__intern.h"
-#endif