ft_strlcat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlcat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tmaraval <tmaraval@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/11/13 08:27:25 by tmaraval          #+#    #+#             */
/*   Updated: 2017/11/20 08:11:22 by tmaraval         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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