ft_strlcat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlcat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: yochered <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/10/25 17:17:28 by yochered          #+#    #+#             */
/*   Updated: 2018/10/25 17:17:29 by yochered         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>

size_t	ft_strlcat(char *dst, const char *src, size_t dstsize)
{
	size_t		i;
	size_t		dstlength;
	size_t		srclength;

	i = 0;
	dstlength = ft_strlen(dst);
	srclength = ft_strlen(src);
	if (dstsize <= dstlength)
		return (srclength + dstsize);
	while (dst[i] != '\0' && i < dstsize - 1)
		i++;
	while (*src && i < dstsize - 1)
		dst[i++] = *src++;
	dst[i] = '\0';
	return (dstlength + srclength);
}