Libft/ft_strlcat.c at main · aabduvak/Libft · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strlcat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aabduvak <abdulaziz.yosk@gmail.com>        +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/12/28 09:04:17 by aabduvak          #+#    #+#             */
/*   Updated: 2021/12/28 09:04:17 by aabduvak         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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