libft/ft_strlcat.c at main · maiadegraaf/libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   ft_strlcat.c                                       :+:    :+:            */
/*                                                     +:+                    */
/*   By: mgraaf <mgraaf@student.codam.nl>             +#+                     */
/*                                                   +#+                      */
/*   Created: 2021/12/16 14:24:16 by mgraaf        #+#    #+#                 */
/*   Updated: 2021/12/16 14:24:18 by mgraaf        ########   odam.nl         */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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