ft_strlcat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlcat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: brpereir <brpereir@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/04/15 19:37:09 by brpereir          #+#    #+#             */
/*   Updated: 2023/04/24 19:39:24 by brpereir         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

size_t	ft_strlcat(char *dest, char *src, size_t size)
{
	size_t	dlen;
	size_t	slen;
	size_t	i;
	size_t	j;

	if (size == 0)
		return (ft_strlen(src));
	dlen = ft_strlen(dest);
	slen = ft_strlen(src);
	i = 0;
	j = dlen;
	if (dlen >= size || size == 0)
		return (size + slen);
	while (src[i] != '\0' && i < size - dlen - 1)
	{
		dest[j] = src[i];
		i++;
		j++;
	}
	dest[j] = '\0';
	return (dlen + slen);
}