--- a/main/image/inst/analyze75read.m	Wed May 15 17:48:17 2013 +0000
+++ b/main/image/inst/analyze75read.m	Wed May 15 19:55:31 2013 +0000
@@ -1,73 +1,75 @@
-%% Copyright (C) 2012 Adam H Aitkenhead <adamaitkenhead@hotmail.com>
-%% Copyright (C) 2012 Carnë Draug <carandraug+dev@gmail.com>
-%%
-%% 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+## Copyright (C) 2012-2013 Adam H Aitkenhead <adamhaitkenhead@gmail.com>
+## Copyright (C) 2012 Carnë Draug <carandraug+dev@gmail.com>
+##
+## 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
 
-%% -*- texinfo -*-
-%% @deftypefn {Function File} {@var{image} =} analyze75read (@var{filename})
-%% @deftypefnx {Function File} {@var{image} =} analyze75read (@var{header})
-%% Read image data of an Analyze 7.5 file.
-%%
-%% @var{filename} must be the path for an Analyze 7.5 file or the path for a
-%% directory with a single .hdr file can be specified. Alternatively, the file
-%% @var{header} can be specified as returned by @code{analyze75info}.
-%%
-%% @seealso{analyze75info, analyze75write}
-%% @end deftypefn
+## -*- texinfo -*-
+## @deftypefn {Function File} {@var{image} =} analyze75read (@var{filename})
+## @deftypefnx {Function File} {@var{image} =} analyze75read (@var{header})
+## Read image data of an Analyze 7.5 file.
+##
+## @var{filename} must be the path for an Analyze 7.5 file or the path for a
+## directory with a single .hdr file can be specified. Alternatively, the file
+## @var{header} can be specified as returned by @code{analyze75info}.
+##
+## @seealso{analyze75info, analyze75write}
+## @end deftypefn
 
-function data = analyze75read (filename);
+function data = analyze75read (filename)
 
-  if (nargin ~= 1)
+  if (nargin != 1)
     print_usage;
   elseif (isstruct (filename))
-    if (~isfield (filename, 'Filename'))
-      error ('analyze75read: structure given does not have a `Filename'' field.');
+    if (!isfield (filename, "Filename"))
+      error ("analyze75read: structure given does not have a `Filename' field.");
     else
       header   = filename;
       filename = filename.Filename;
-    end
-  elseif (~ischar (filename))
-    error ('analyze75read: `filename'' must be either a string or a structure.');
-  end
+    endif
+  elseif (!ischar (filename))
+    error ("analyze75read: `filename' must be either a string or a structure.");
+  endif
 
   fileprefix = analyze75filename (filename);
 
-  if (~exist ('header', 'var'))
-    header = analyze75info ([fileprefix, '.hdr']);
-  end
+  if (!exist ("header", "var"))
+    header = analyze75info ([fileprefix, ".hdr"]);
+  endif
 
-  %% finally start reading the actual file
-  [fidI, err] = fopen ([fileprefix, '.img']);
+  ## Finally start reading the actual file
+  [fidI, err] = fopen ([fileprefix, ".img"]);
   if (fidI < 0)
-    error ('analyze75read: unable to fopen `%s'': %s', [fileprefix, '.img'], err);
-  end
+    error ("analyze75read: unable to fopen `%s': %s", [fileprefix, ".img"], err);
+  endif
 
-  if (strcmp (header.ImgDataType, 'DT_SIGNED_SHORT'));
-    datatype = 'int16';
-  elseif (strcmp (header.ImgDataType, 'DT_SIGNED_INT'));
-    datatype = 'int32';
-  elseif (strcmp (header.ImgDataType, 'DT_FLOAT'));
-    datatype = 'single';
-  elseif (strcmp (header.ImgDataType, 'DT_DOUBLE'));
-    datatype = 'double';
-  end
+  if (strcmp (header.ImgDataType, "DT_SIGNED_SHORT"));
+    datatype = "int16";
+  elseif (strcmp (header.ImgDataType, "DT_SIGNED_INT"));
+    datatype = "int32";
+  elseif (strcmp (header.ImgDataType, "DT_FLOAT"));
+    datatype = "single";
+  elseif (strcmp (header.ImgDataType, "DT_DOUBLE"));
+    datatype = "double";
+  endif
 
   data    = zeros (header.Dimensions, datatype);
   data(:) = fread (fidI, datatype, header.ByteOrder);
 
   fclose (fidI);
 
-  %% Rearrange the data
+  ## Rearrange the data
   data = permute (data, [2,1,3]);
-end
+
+endfunction
+