ft_strlcat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlcat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aceauses <aceauses@student.42heilbronn.    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/03/16 17:20:44 by aceauses          #+#    #+#             */
/*   Updated: 2023/03/31 16:08:51 by aceauses         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

size_t	ft_strlcat(char *dst, const char *src, size_t dstsize)
{
	unsigned int	i;
	unsigned int	j;

	i = 0;
	while (dst[i] && i < dstsize)
		i++;
	j = i;
	while (dstsize == 0)
		return (j + ft_strlen(src));
	while (src[i - j] && i < dstsize - 1)
	{
		dst[i] = src[i - j];
		i++;
	}
	if (j < dstsize)
		dst[i] = 0;
	return (j + ft_strlen(src));
}