ft_strlcat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlcat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: dvan-der <dvan-der@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/12/15 08:21:39 by dvan-der          #+#    #+#             */
/*   Updated: 2021/12/15 08:21:40 by dvan-der         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

size_t	ft_strlcat(char *dst, const char *src, size_t n)
{
	size_t	i;
	size_t	dstlen;
	size_t	srclen;

	i = 0;
	dstlen = ft_strlen(dst);
	srclen = ft_strlen(src);
	if (!n || dstlen >= n)
		return (srclen + n);
	while (src[i] && i < n - dstlen - 1)
	{
		dst[dstlen + i] = src[i];
		i++;
	}
	dst[dstlen + i] = '\0';
	return (srclen + dstlen);
}