/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/07/24 13:29:37 by cchauvet          #+#    #+#             */
/*   Updated: 2022/08/03 14:20:13 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <stdlib.h>

int	ft_strlen(char *str)
{
	int	i;

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

char	*ft_strcat(char *dest, char *src)
{
	int	i;
	int	j;

	j = 0;
	i = 0;
	while (dest[i] != 0)
		i++;
	while (src[j] != 0)
	{
		dest[i + j] = src[j];
		j++;
	}
	dest[i + j] = 0;
	return (dest);
}

char	*ft_strjoin(int size, char **strs, char *sep)
{
	int		i;
	int		word_counter;
	char	*out;

	if (size == 0)
	{
		out = malloc(sizeof(*out));
		out = "";
		return (out);
	}
	i = -1;
	while (++i < size)
	{
		word_counter += ft_strlen(strs[i]);
		word_counter += ft_strlen(sep);
	}
	out = malloc(sizeof(*out) * word_counter);
	i = 0;
	while (i < size)
	{
		ft_strcat(out, strs[i++]);
		if (i < size)
			ft_strcat(out, sep);
	}
	return (out);
}