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

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlcat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: muganiev <gf.black.tv@gmail.com>           +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/05/16 14:40:34 by muganiev          #+#    #+#             */
/*   Updated: 2022/05/31 19:30:35 by muganiev         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <stdlib.h>
#include "libft.h"

size_t	ft_strlcat(char *dst, const char *src, size_t size)
{
	size_t	i;
	size_t	j;
	size_t	d_len;
	size_t	s_len;

	s_len = ft_strlen(src);
	d_len = ft_strlen(dst);
	j = d_len;
	i = 0;
	if (d_len < size - 1 && size > 0)
	{
		while (src[i] && d_len + i < size - 1)
		{
			dst[j] = src[i];
			j++;
			i++;
		}
		dst[j] = 0;
	}
	if (d_len >= size)
		d_len = size;
	return (d_len + s_len);
}