% Low-level file I/O functions.
% 
% File opening and closing.
%   fopen       - Open file.
%   fclose      - Close file.
%
% Unformatted I/O.
%   fread       - Read binary data from file.
%   fwrite      - Write binary data to file.
%
% Formatted I/O.
%   fscanf      - Read formatted data from file.
%   fprintf     - Write formatted data to file.
%   fgetl       - Read line from file, discard newline character.
%   fgets       - Read line from file, keep newline character.
%
% File positioning.
%   ferror      - Inquire file I/O error status.
%   feof        - Test for end-of-file.
%   fseek       - Set file position indicator.
%   ftell       - Get file position indicator.
%   frewind     - Rewind file.
%
% String conversion.
%   sprintf     - Write formatted data to string.
%   sscanf      - Read string under format control.

%	Copyright (c) 1984-93 by The MathWorks, Inc.
