ft_strrev.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strrev.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: malexand <malexand@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2015/07/10 23:51:50 by malexand          #+#    #+#             */
/*   Updated: 2017/02/16 17:34:27 by malexand         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strrev(char *str)
{
	int		size;
	int		i;
	char	tmp;

	i = 0;
	size = 0;
	if (!str)
		return (NULL);
	while (str[size] != '\0')
		size++;
	while (i < size / 2)
	{
		tmp = str[i];
		str[i] = str[size - i - 1];
		str[size - i - 1] = tmp;
		i++;
	}
	return (str);
}