42_libft/ft_strlcat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlcat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/09/27 17:02:13 by cchauvet          #+#    #+#             */
/*   Updated: 2022/09/28 17:11:29 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

size_t	ft_strlcat(char *dest, const char *src, size_t size)
{
	size_t	len_dest;

	if (size == 0)
		return (ft_strlen(src));
	len_dest = ft_strlen(dest);
	if (len_dest >= size)
		return (ft_strlen(src) + (size));
	return (len_dest + ft_strlcpy(dest + len_dest, src, size - len_dest));
}