%FTELL Get file position indicator. 
%   POSITION = FTELL(FID) returns the location of the file position
%   indicator in the specified file.  Position is indicated in bytes
%   from the beginning of the file.  If -1 is returned, it indicates
%   that the query was unsuccessful; use FERROR to determine the nature
%   of the error.
%
%   FID is an integer file identifier obtained from FOPEN.
%
%   See also FOPEN, FSEEK.

%   Copyright (c) 1984-98 by The MathWorks, Inc.
%   $Revision: 5.5 $  $Date: 1997/11/21 23:35:21 $
%   Built-in function.
