copyright clarification

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@2709 7ae35d74-ebe9-4afe-98af-79ac388436b8

src/cal.c

@@ -1,6 +1,7 @@
 /*
  *  Hamlib Interface - calibration routines
- *  Copyright (c) 2000-2004 by Stephane Fillod and Frank Singleton
+ *  Copyright (c) 2000-2009 by Stephane Fillod
+ *  Copyright (c) 2000-2003 by Frank Singleton
  *
  *		$Id: cal.c,v 1.7 2007-11-05 03:48:14 aa6e Exp $
  *

src/event.c

@@ -1,6 +1,7 @@
 /*
  *  Hamlib Interface - event handling
- *  Copyright (c) 2000-2004 by Stephane Fillod and Frank Singleton
+ *  Copyright (c) 2000-2009 by Stephane Fillod
+ *  Copyright (c) 2000-2003 by Frank Singleton
  *
  *	$Id: event.c,v 1.25 2006-10-15 00:27:51 aa6e Exp $
  *

src/iofunc.c

@@ -1,6 +1,7 @@
 /*
  *  Hamlib Interface - generic file based io functions
- *  Copyright (c) 2000-2008 by Stephane Fillod and Frank Singleton
+ *  Copyright (c) 2000-2009 by Stephane Fillod
+ *  Copyright (c) 2000-2003 by Frank Singleton
  *
  *	$Id: iofunc.c,v 1.20 2008-11-05 23:07:38 fillods Exp $
  *

tests/sprintflst.c

@@ -1,6 +1,7 @@
 /*
  *  Hamlib Interface - sprintf toolbox
- *  Copyright (c) 2000-2009 by Stephane Fillod and Frank Singleton
+ *  Copyright (c) 2000-2009 by Stephane Fillod
+ *  Copyright (c) 2000-2003 by Frank Singleton
  *
  *	$Id: sprintflst.c,v 1.6 2009-02-17 08:03:52 fillods Exp $
  *