1 files changed, 34 insertions, 0 deletions
diff --git a/isdn.h b/isdn.h
index 62f1979..2c9831b 100644
--- a/isdn.h
+++ b/isdn.h
@@ -1 +1,35 @@
+/* $Id: isdn.h,v 1.2 2000/03/06 06:04:06 reinelt Exp $
+ *
+ * ISDN specific functions
+ *
+ * Copyright 1999, 2000 by Michael Reinelt (reinelt@eunet.at)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * $Log: isdn.h,v $
+ * Revision 1.2  2000/03/06 06:04:06  reinelt
+ *
+ * minor cleanups
+ *
+ *
+ */
+
+#ifndef _ISDN_H_
+#define _ISDN_H_
+
 int Isdn (int *rx, int *tx);
+
+#endif