/* ************************************************************************** */
/*                                                          LE - /            */
/*                                                              /             */
/*   ft_strjoin.c                                     .::    .:/ .      .::   */
/*                                                 +:+:+   +:    +:  +:+:+    */
/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
/*                                                 #+#   #+    #+    #+#      */
/*   Created: 2019/10/12 16:35:23 by rbousset     #+#   ##    ##    #+#       */
/*   Updated: 2019/10/13 08:36:17 by rbousset    ###    #+. /#+    ###.fr     */
/*                                                         /                  */
/*                                                        /                   */
/* ************************************************************************** */

#include "libft.h"
#include <stdlib.h>

size_t
	ft_strleen(const char *s)
{
	size_t	i;

	i = 0;
	while (s[i] != '\0')
		i++;
	return (i);
}

static char
	*ft_recalloc(size_t size)
{
	char	*str;

	str = 0;
	str = malloc((size + 1) * sizeof(char));
	if (!str)
		return (NULL);
	ft_bzero(str, size);
	return (str);
}

char
	*ft_strjoin(const char *s1, const char *s2)
{
	char	*str;
	size_t	i;
	size_t	j;
	size_t	size;

	size = (ft_strleen(s1) + ft_strleen(s2));
	str = (char*)ft_recalloc(ft_strleen(s1) + ft_strleen(s2));
	i = 0;
	j = 0;
	if (!str)
		return (NULL);
	while (i < ft_strleen(s1))
	{
		str[i] = s1[i];
		i++;
	}
	while (i < size)
	{
		str[i] = s2[j];
		i++;
		j++;
	}
	str[i] = '\0';
	return (str);
}