--- a/scripts/signal/hanning.m	Thu Jan 13 08:32:16 2000 +0000
+++ b/scripts/signal/hanning.m	Thu Jan 13 08:40:53 2000 +0000
@@ -1,15 +1,15 @@
 ## Copyright (C) 1995, 1996, 1997  Andreas Weingessel
-## 
+##
 ## 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. 
-## 
+## General Public License for more details.
+##
 ## You should have received a copy of the GNU General Public License
 ## along with this file.  If not, write to the Free Software Foundation,
 ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@@ -20,25 +20,25 @@
 ##
 ## For a definition of this window type, see e.g. A. V. Oppenheim &
 ## R. W. Schafer, "Discrete-Time Signal Processing".
-  
+
 ## Author:  AW <Andreas.Weingessel@ci.tuwien.ac.at>
 ## Description:  Coefficients of the Hanning window
 
 function c = hanning (m)
-  
+
   if (nargin != 1)
     usage ("hanning (m)");
   endif
-  
+
   if !(is_scalar (m) && (m == round (m)) && (m > 0))
     error ("hanning:  m has to be an integer > 0");
   endif
-  
+
   if (m == 1)
     c = 1;
   else
     m = m - 1;
     c = 0.5 - 0.5 * cos (2 * pi * (0 : m)' / m);
   endif
-  
+
 endfunction