ft_strlcat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlcat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lenzo-pe <lenzo-pe@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/02/11 10:49:14 by lenzo-pe          #+#    #+#             */
/*   Updated: 2021/04/06 22:35:37 by lenzo-pe         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_string.h"

size_t	ft_strlcat(char *dest, const char *src, size_t size)
{
	size_t	i;
	size_t	dest_len;
	size_t	src_len;

	i = 0;
	dest_len = ft_strlen(dest);
	src_len = ft_strlen(src);
	if (dest_len >= size)
		return (size + src_len);
	while (src[i] && (dest_len + i) < (size - 1))
	{
		dest[dest_len + i] = src[i];
		i++;
	}
	dest[dest_len + i] = '\0';
	return (dest_len + src_len);
}