/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strrev.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: darugula <[email protected]>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/07/05 03:20:26 by darugula          #+#    #+#             */
/*   Updated: 2019/07/05 03:20:32 by darugula         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

void    ft_swap(char *a, char *b)
{
    char tmp;

    tmp = *a;
    *a = *b;
    *b = tmp;
}

int     ft_strlen(char *str)
{
    int i;

    i = 0;
    while (str[i++] != 0)
    {
    }
    return (i - 1);
}

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

    size = ft_strlen(str);
    i = 0;
    while (i < size / 2)
    {
        ft_swap(str + i, str + size - i - 1);
        i++;
    }
    return (str);
}