<?
/**

  Implementation of a GNU diff alike function from scratch.
  This file contains functions needed by both diff and patch
  Copyright (C) 2003  Nils Knappmeier <nk@knappi.org>

  Permission is hereby granted, free of charge, to any person obtaining 
  a copy of this software and associated documentation files (the 
  "Software"), to deal in the Software without restriction, including 
  without limitation the rights to use, copy, modify, merge, publish, 
  distribute, sublicense, and/or sell copies of the Software, and to 
  permit persons to whom the Software is furnished to do so, subject to 
  the following conditions:

  The above copyright notice and this permission notice shall be 
  included in all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 
  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 
  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
  SOFTWARE.

  Revision: $Revision: 1.4 $
  
 **/


/*
 * Convert texts into arrays such that the newlines are conserved
 */
function splitWithNL($text) {
    $array = split("\n", $text);
    for ($i=0; $i<count($array); $i++) {
	$array[$i]=$array[$i]."\n";
    }
    if ($array[count($array)-1]=="\n") {
	array_pop($array);
    } else {
	$array[count($array)-1]=$array[count($array)-1].
	    "\\ No newline at end of file\n";
    }
    return $array;
}

?>
