ft_strupcase.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strupcase.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: knzeng-e <knzeng-e@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2015/10/22 15:54:06 by knzeng-e          #+#    #+#             */
/*   Updated: 2015/10/22 15:54:12 by knzeng-e         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

char	*ft_strupcase(char *str)
{
	int i;

	i = 0;
	while (str[i] != '\0')
	{
		if (str[i] <= 'z' && str[i] >= 'a')
			str[i] -= ('a' - 'A');
		i++;
	}
	return (str);
}