lib/libc/ctype/toupper.c


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/******************************************************************************
 * Copyright (c) 2004, 2007 IBM Corporation
 * All rights reserved.
 * This program and the accompanying materials
 * are made available under the terms of the BSD License
 * which accompanies this distribution, and is available at
 * http://www.opensource.org/licenses/bsd-license.php
 *
 * Contributors:
 *     IBM Corporation - initial implementation
 *****************************************************************************/


#include "ctype.h"

int toupper (int cha)
{
	if((cha >= 'a') && (cha <= 'z'))
		return(cha - 'a' + 'A');
	return(cha);
}