/******************************************************************************/
/*                                                                            */
/* Copyright (c) 2003, Rudy Koot (Trinary Technologies)                       */
/*                                                                            */
/* 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 of the License, or          */
/* (at your option) any later version.                                        */
/******************************************************************************/

bool isalpha(const char c)
{
	return ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'));
}